While dehydration's risks are understood by most parents, overhydration, also called water intoxication, is a less familiar condition. It can cause serious illness and even death, especially in infants. Infants don't need extra...
Mechanical efficiency is an exercise term that describes the ratio of work output to work input during physical activity. The more efficiently you move with the least amount of effort expended, the greater your mechanical effic...
It can be hard to breathe when your throat feels as if it’s suddenly tightening or closing during exercise. The problem is caused by vocal cord dysfunction, a condition that affects the vocal cords, or voice box, in your ...
The P90X program is an intense home fitness regimen that includes 12 different exercise routines. The entire program lasts for 90 days. Although the exercise portion of the program is the most important, if you wish to achieve ...
Physical fatigue during exercise often ends a workout before you're ready and before you've sufficiently worked your muscles and cardiovascular system. Fatigue is your body's way of telling you that you've run out of energy sto...
Exercising at a high intensity can help you lose weight and tone muscles. However, overdoing your exercise program can have unwanted effects, including inducing vomiting. Exercise and stomach illness should not accompany each o...
The exercise your child gets strengthens her body and improves her health, but in hot weather, steps are necessary to prevent heat-related illnesses. Everything from the clothing she wears to when and where she exercises affect...
Adults need a minimum of 150 minutes of moderate exercise or 75 minutes of vigorous physical activity every week, according to the Centers for Disease Control and Prevention. Physical exertion requires water intake to prevent d...
One response that indicates health is your blood pressure. Measured by two figures, systole and diastole, your blood pressure represents the amount of force from your blood on your vessels during your heart's contraction and re...
A weak pelvic floor can contribute to tears and the need for an episiotomy, which is a surgical incision a doctor makes in the perineum to increase the vaginal opening and reduce tearing. Kegel and squatting exercises prepare p...
When exercise literally makes you sick to your stomach, it could be your actual exercise techniques and practices causing the problem. To avoid feeling nauseous during exercise, first prepare for exercise properly, ensuring tha...
Substrates are chemical compounds, such as carbohydrates, that are acted upon by enzymes. As you metabolize carbohydrates to provide energy for your muscles during exercise, you produce a compound called lactate. The more inten...
To maintain an adequate level of blood sugar, your body stores glucose as glycogen in your liver and skeletal muscles. During strenuous exercise, your body uses these stores to provide critical energy, resulting in a decrease i...
Overexertion during exercise is one of the leading causes of injury in the United States, occurring when someone fails to realize they are forcing muscles, ligaments and tendons to work harder than they are able. Sometimes, ove...
A number of reasons can cause you to feel dizzy and weak during exercise. In many cases, dizziness and weakness stem from factors you can control. Though in certain cases, underlying medical conditions can cause you to feel thi...
The human body requires fuel to carry out its activities, just as much as a car or a rocket. In the broader sense, everything we eat becomes fuel in one way or another. When it comes to powering our muscles, fats and carbohydra...
Endurance athletes burn fat and carbohydrates for fuel during extended exercise. The most important factor in delaying fatigue is adequate storage of carbohydrates in the form of muscle and liver glycogen. To maximize glycogen ...
The amount of oxygen you consume and carbon dioxide you exhale gives a picture of what energy stores you are using for fuel. Different factors affect which nutrients you use first during exercise.
The HCG Diet is a 500 calorie-per-day diet combined with daily injections or sublingual drops of humane chorionic gonadotropin. During the diet, heavy exercise is discouraged. Once you have finished your round of HCG injections...
When we sweat, urinate, vomit and have diarrhea we lose water and electrolytes. That means following certain activities, like exercise and athletic sports, and during certain health conditions, such as heat stroke or cholera, y...
Individuals stand, kneel or sit on a large surfboard-like board and use a long paddle to maintain balance and direct the board through the water. While paddleboarding alone delivers an intense aerobic workout, performing exerci...
They also help to transfer your weight from your heel to your toe in an efficient manner when you are moving. Considering their weight-bearing functions, it's no surprise that under certain circumstances exercise can lead to ar...
When you are exercising, the muscles that you are using require more energy. If exercise is sustained, this demand is met primarily by aerobic means. The aerobic system uses oxygen, which is transported to working muscles by yo...
The causes for becoming dizzy and sick when exercising are varied and are usually no cause for serious concern when it occurs in isolated incidents. If, however, you experience dizziness and sickness on a regular basis during e...
Exercising with music is different than exercising in silence. Whether you exercise alone with a personal music player attached to your arm or attend a group fitness class with high-octane music pumping, music with a regular be...
So the heat energy produced when you are exercising raises your body's temperature. The body has a way of trying keep your temperature from getting too high, and you can take steps, such as drinking cool water and sports drinks...
Exercise challenges your body to deliver nutrients, moderate heat and dispose of waste products at an accelerated rate. While you exercise, your heart rate increases to help circulate blood and your metabolism changes to delive...
According to the National Kidney and Urologic Diseases Information Clearinghouse, a leaky bladder during exercise is a common occurrence for men and women of all ages, though the problem may be more prevalent for women. There a...
The lungs and cardiovascular system play an integral role in keeping this balance, especially through the introduction of oxygen and the removal of waste products like carbon dioxide throughout the day. This ability is tested f...
Long-term, sustainable energy production needs oxygen. The vessels inside your body innervate every muscle, both smooth and skeletal. However, during exercise the demand for oxygen is so great that blood flow must redirected to...
Diuresis is the increased production and loss of fluid by urination. The increased need for nutrients supplied to tissues during exercise pulls water from the body to increase blood volume. When the blood passes through the kid...
There are a variety of issues that could be the culprit, including jaw disorders, high blood pressure and digestive problems. If you experience exercise-related earaches consistently, consult your physician for diagnosis or tre...
Your oblique muscles are part of your core, or midsection. The internal obliques lie below the external obliques to the sides of your rectus abdominis. In general, the muscles of your core are resistant to fatigue, so you can t...
Your muscles need oxygen to produce energy in a process called cellular respiration. The energy is used to fuel muscle contractions. Exercise increases your muscles' need for energy and thus more oxygen is delivered to your mus...
Feeling your head pound during exercise can be alarming, but it is not always the result of a serious condition. Dehydration can cause a pounding sensation in the head or a headache, as can fatigue or lack of nourishment. If yo...
Your muscles produce more energy when you exercise, and the circulatory system's activity during exercise enhances the supply of substances your muscles need for energy production. Exercising also increases your body's rate of ...
During exercise, a redistribution of blood flow occurs. At rest, about 15 percent of blood is given to the skeletal muscles, but during exercise, this can increase up to 80 percent to 85 percent. The sympathetic nervous system ...
This nausea may be associated more with exercise itself than with desaturation, or lower oxygen levels in the blood, especially during very strenuous activity. While taking some commonsense precautions is usually enough to avoi...
Having too much of a good thing can extend to drinking water. Most athletes are drilled with the importance of drinking water throughout the day and during exercise to prevent dehydration and the dangerous consequences it can b...
Although twitches, spasms and cramps are not completely understood, several factors can contribute to involuntary movements during exercise, including muscle fatigue, stress and diet. If you start to experience involuntary mov...
However, for your body to exercise successfully, a wide variety of components must work together in order to continuously supply your muscles with the energy they need to perform. One of the most important components during thi...
Since the first written description of asthma appeared in Homer's "Iliad," scientists have been trying to describe the shortness of breath you feel during exercise to improve treatment for this disease. Early physicians were un...
The anatomy in the head and neck is complex. Between the collection of bones, joints and blood vessels, there are a number of reasons you might experience a popping sensation during exercise. Many conditions that lead to this c...
If your feet tingle during exercise, it could be a sign of a treatable condition related to inflammation of nerves in the feet or the connection between bones in the feet. Other diseases, such as diabetes, can lead to nerve dam...
If you are accustomed to the workouts after a few sessions, the likelihood of sickness should decrease. Yet, other external factors may contribute to nausea during exercise. If you still become regularly sick during or after yo...
Red blood cells are your system's oxygen carriers, and blood also ferries glucose and fatty acids from your liver to other tissues. During exercise, more blood needs to be transported from your lungs to your working muscles, wh...
Even after long periods without pain, arthritis can flare up without warning. Since arthritis pain results from joint inflammation, the disease can affect everyday activities and limit your ability to move. When pain and inflam...
Cramping below the ribs during exercise can occur due to a variety of reasons, but the most common cause is exercise-related transient pain --- more commonly referred to as side stitches. The mechanism that causes this type of ...
A variety of factors can increase your risk of heart palpitations, including anxiety, caffeine, medications and exercise. An increased awareness of unusual heartbeats can occur with or without pain. Although rarely serious, pa...
Numerous changes occur to the body physiologically during exercise. These changes occur throughout the entire body and work together to support the activity. Intensity and duration play a role in the how your body reacts and re...
A normal white blood cell count is usually between 4,500 to 10,000 white cells per microliter. White cells are produced in response to tissue trauma or damage, which may occur during vigorous exercise. For this reason your whit...
One of the most common hormones related to exercise is adrenaline -- a stress hormone produced by the adrenal glands that is responsible for increasing your heart rate, blood pressure and energy. As a result, producing more adr...
Feeling lightheaded during exercise can be the result of something as simple as not eating or drinking enough but could possibly be the sign of something more serious, such as a problem with your heart. If you find that are exp...
When you think of the parts if your body that are most active during exercise, the first ones that come to mind are probably the muscles, heart and lungs. The skin, while typically regarded as a passive covering that does littl...
In 2008, the U.S. Department of Health and Human Services released its Physical Activity Guidelines for Americans. The guidelines suggest that adults should perform at least 150 minutes a week of moderate-intensity aerobic exer...
A deviation of your bodily systems outside of this range, including during exercise, leads to illness, disease or death. Exercise itself pushes your body systems close to the edges of homeostasis and if you neglect the signs or...
Synovial joints offer the widest range of motion for your body, making them an essential part of exercise. Ninety percent of the body's joints are synovial joints; without them, exercising would be difficult. These joints provi...
A simple adjustment to your exercise routine or eating and drinking habits will usually help get rid of the problem. If you start to feel disoriented consistently during exercise, despite adjustments, or if you start to feel di...
Shaking and feeling weak during exercise can be disconcerting, but it is often just a sign that you are working beyond your limits. Lack of nutrition and dehydration can also cause shaking and trembling because your muscles nee...
Your body works as efficiently and effectively as it can to provide your muscles the blood flow they need during exercise. One mechanism in doing so is to redirect blood flow. Through a vasoconstriction and vasodilation respons...
The body uses carbohydrates, proteins and fats as energy during exercise, with carbohydrates the body's preferred energy source. The amount of carbohydrates burned during exercise depends on factors such as the type of exercise...
Although the cause is usually a minor problem such as tight-fitting shoes, this sensation could indicate a serious problem. If your foot falls asleep during exercise, don't panic. Check to see whether improper posture or an ill...
You eat food, and your body breaks it down and stores what it needs so that it can be used for normal daily function and exercise. At rest, your body does not need as many calories, or energy, as it does when you are exercising...
Just like any other muscle in your body, you need to exercise the heart to make it stronger and more efficient. Exercise causes your heart rate, or pulse, to increase. Your pulse can vary during exercise and is normal.
The intercostal muscles play an important role during exercise. These muscles facilitate the changes in respiration that accompany exercise. The intercostals act on the ribs to change the pressure inside of your lungs to aid in...
Exercise is meant to be a healthful practice, but if engaging in certain types of exercise causes fainting, then it can no longer be considered healthy. Fainting during exercise is a physical warning sign that something is wron...
When you exercise excessively, you put yourself at risk for abnormalities in your menstrual cycle, including interruptions in your menstrual flow and missed periods. Although you don't have to stop exercise altogether, your doc...
Your pores emit sweat -- a combination of salt and water -- to help cool down your internal temperature. While it's completely natural, it doesn't mean sweating isn't embarrassing, and some individuals sweat more profusely than...
It's not surprising that so many Americans often feel thirsty --- during exercise or otherwise --- considering that the majority of us do not drink enough water, according to Boston College. Exercising makes thirst even more li...
It is usually a sign that you need to adjust your eating and drinking schedule, but in some cases, it can be a more serious problem. If you are experiencing nausea consistently during exercise, despite adjusting your food and f...
Staying in bed with the covers over your head might sound like a great idea during that time of the month.Butexercise is a healthier option. According to FamilyDoctor.org, 30 minutes of regular aerobic exercise helps relieve cr...
Everyone requires exercise to maintain a healthy body. In fact, organizations like the Centers for Disease Control and Prevention and American Heart Association recommend you get 30 minutes of exercise most days of the week. As...
It is common to occasionally experience lightheadedness during rigorous exercise. If left untreated, this dizzy feeling can lead to fainting, which may result in serious injury. If you begin to get lightheaded, stop exercising ...
Capillaries are blood vessels only one cell thick. They are the smallest of all the blood vessels in your body and they allow for the exchange of oxygen, carbon dioxide, water and other nutrients and waste between the blood ves...
Irregular heartbeats, particularly those during more intense physical activity, aren't often a cause for alarm. Most of the time, it's linked to heart palpitations, which are simply sensations that the heart is beating abnormal...
Perspiration is simply nature's way of keeping you cool. Your body depends on you to stay well hydrated to help nature do its job as effectively as possible. Taking certain precautions can prevent you from becoming too hot or o...
The American Medical Society for Sports Medicine reports that the sports medical community has revised its stance on hydration during exercise. Instead of drinking fluids every 15 minutes, the recommendation is to drink when th...
Numbness in your feet may be a temporary inconvenience or it could be the sign of a significant health problem. Learning some of the possible causes will help you make a decision about whether you can manage this yourself by ma...
Your body uses fat and carbohydrates as the primary sources of energy at rest and during exercise. Carbohydrates are stored as glycogen in your muscles and liver. During exercise, glycogen can be broken down and used to create ...
Your lifestyle and certain physical and mental health conditions as well as certain medications used to treat them can cause fatigue during exercise. Fortunately, you can often prevent and treat fatigue during exercise by makin...
Sweating is your body's way of cooling itself, and if you can't sweat, you can easily overheat. While some people naturally sweat very little or less than others, consult a doctor for a proper diagnosis if you find that you can...
If you have shaky muscles during exercise, it is actually a good sign. It means that you are working the muscles and improving strength and endurance. Although shaking muscles are not a sign of a serious medical condition, you ...
Your pulse rate increases during exercise in response to the work you are demanding from your body. The increase of your pulse should be directly correlated with the increase in your intensity of work. In other words, if your i...
What happens to the muscles during exercise depends partly on the kind of exercise that you perform. All exercises that involve joint movements involve similar muscle activity. However, what happens to your muscles during a lon...
When you exercise, staying properly hydrated is important for optimum performance and personal safety. Water plays a key role in maintaining your core temperature while you exercise, and prevents overheating. In addition to wat...
This reaction produces carbon dioxide, which we exhale, and is much less efficient without an adequate supply of oxygen in the blood. Because of this, it's essential that you breathe regularly and deeply during exercise to get ...
However, you also may worry about straying too far from your normal exercise routine, especially as your cold begins to improve. Consider your overall condition when exercising during a head cold, and stay aware of what your bo...
Everyone can expect to breathe heavily when they exercise hard enough to raise their heart rate, but wheezing during or after exercise isn't normal. If exercise causes you to wheeze or cough during or shortly after your workout...
While it's a natural response to some of the changes taking place in your body during exercise, it can still be aggravating. A better understanding of how your ears are affected by exercise can help you see why a singular pop i...
Maintaining body water levels during exercise can prevent decreases in performance and ensure you get the maximum benefit from exercise. In his book entitled "Sports Nutrition," Dr. Ronald Maughan named water the silent nutrien...
Understanding the process of digestion during exercise can help you avoid stomach problems and help you choose the right foods that will allow you to exercise comfortably and even enhance your performance. If you have specific ...
By sweating, your body is excreting this important electrolyte from your body. How much sodium you lose is dependent on many factors. The American College of Sports Medicine recommends that anyone exercising for more than one h...
"Burning calories" isn't just a vivid turn of phrase, it's a fairly accurate description of what happens in the body during exercise. Much like a car burning gasoline to produce energy to turn the wheels, your body burns fuel f...
As soon as the IUD is in place, the FamilyDoctor website reports, you can resume swimming and your normal exercise routine. If you feel any side effects during exercise you think may be related to the IUD insertion, consult you...
If you feel sick with no energy during exercise, you may need to change some of your diet and workout habits. Your eating patterns before exercise can affect how you feel during your routine. Also, certain types of exercise can...
It can also make the difference between becoming seriously ill or not and between living and dying. The body is 55 to 75 percent water, and exercising uses the body's water at a faster rate than when sedentary. If it's not repl...
During exercise, blood flows somewhat differently from when you are at rest or engaging in nonvigorous activities. Instead of flowing through the deep veins of the body, blood is shunted into the superficial veins. The reason...
Pain in your ribs following a fall or other form of blunt trauma to your ribcage can be a sign of injury. Exercising with this condition may make your pain worse, especially if the exercise you are completing requires stretchin...
However, exercise during your period is not only okay for you to do, it may actually help alleviate some of those negative monthly side effects. Exercise increases oxygen delivery to all muscle tissues, which can relieve cramps...
They can arise from an irritable area in one of the ventricles. PVCs are usually felt as a missed beat or a fluttering in the chest. PVCs are relatively common and can occur during exercise because of the increased adrenaline i...
Regular exercise improves your fitness levels and helps prevent obesity, diabetes, high blood pressure and cardiovascular disease. Nutrition plays a key role in how you feel during exercise. A drop in blood sugar may cause you ...
There are different reasons why you might hear cracking noises in your body during exercise or normal movement. These noises are called crepitus, according to Dr. Michael Roizen and Dr. Mehmet Oz on Cleveland.com. The cause is ...
Yawning is involuntary -- just try not doing it -- and is even somewhat contagious. Ever see someone else yawn and then found yourself yawning, as well? But yawning during exercise can occur for a variety of reasons, including ...
While lying on the sofa watching movies may sound ideal during the first day of your period, the truth is that getting your body moving can greatly help to make you feel better. Exercise can help with the symptoms that women of...
Experiencing a decrease in your blood pressure during or shortly after exercise can be a cause for medical concern. Your blood pressure, defined by the relationship between your systolic and diastolic pressure readings, helps r...
It is a living part of your body and goes through constant change like any other living tissue. Because it has the ability to change, you should do things that help it change for the better. Exercise is one of the most importan...
During exercise it is normal for blood pressure to raise due to increased exertion. The most important thing that our heart needs to do it continue to get blood oxygenated and pump this blood through circulation of our body. A ...
During exercise your body uses oxygen to break down carbohydrate, fat and protein to produce energy. This process is called oxidative metabolism. Fat requires more oxygen than carbohydrate when used for energy during exercise. ...
Some people may become overzealous in a quest to quickly lose weight or get into better shape. Feeling weak during exercise can be a sign that you are working too hard. Exercising on an empty stomach or when you are dehydrated ...
Severe dizziness during exercise can occur when you push yourself too hard for your fitness level, are dehydrated or are exercising on a completely empty stomach as well as for some medical reason that needs to be investigated....
During exercise, your body goes through a series of changes and adaptions to supply itself with additional energy. Your blood pressure levels increase and your heart rate speeds up to properly accommodate this increase in energ...
Exercise shouldn't be boring, yet many people find it difficult stifling yawns during strenuous physical activity. While typically harmless, yawning during exercise can be an annoying hindrance or even sap your will to exercise...
The rate of CO2 production in your body is greatly increased during exercise. The higher your exercise intensity is, the more CO2 you produce.
Your muscles use stored carbohydrates first when exercising, then begins to deplete other stores. Eating a carbohydrate snack of 200 to 300 calories one to two hours before you exercise can help to give you the energy needed to...
Spotting -- light vaginal bleeding between periods -- can occur during or after exercise, and can be caused by a variety of conditions. Although some are minor, others can be serious. Any unexplained bleeding is cause for a vis...
Exercise can cause a temporary increase in systolic blood pressure due to physical strain and exertion. Weight training, in particular, can increase systolic pressure.
Temporary, exercise-related systolic pressure increases a...
To meet these demands, your body changes the way it circulates blood and also secretes fluid from the blood as sweat to cool the skin. A consequence of these actions is that more water is lost in sweat than in urine.
The side effects of chemotherapy will depend on the type of drug used, but fatigue, nausea and pain are some of the side effects commonly seen. Exercising while tired may be atypical, but but research has shown that exercise ha...
If you experience itching during exercise, it could simply be a symptom of dry skin, particularly during colder winter months. However, if your exercise-induced itching occurs year round, or is accompanied by hives or other ski...
The brain monitors levels of oxygen and carbon dioxide in the blood to maintain ideal oxygen levels. During exercise the body uses more oxygen to supply the muscles with energy. To meet the need for additional oxygen, the body ...
Rectal pressure during exercise can cause considerable discomfort and pain, and can interfere with the type and duration of workout. Feelings of pressure in the rectum may indicate a digestive problem, or may result after child...
Yawning is universal and contagious. If you see someone else yawn or just think about yawning, the reflex may strike. There are many reasons why you may yawn during physical activity, and most of these are no cause for concern....
Most instances of pain while lifting the buttocks off the floor are not serious and resolve within a few days, although severe pain or pain that persists or worsens requires evaluation by a doctor. Fortunately, most cases of pa...
Strength training and muscle development typically work best when you work your muscles to fatigue. However, when you're unusually fatigued during regular exercise routines so that you can't finish, you may have underlying cond...
The process of yawning is involuntary and often catching, meaning you're likely to yawn if you see someone else yawn. Frequent yawning while exercising may be caused by a variety of issues and sometimes indicates health problem...
As your exercise, you start to lose this water through evaporation and sweat. According to researchers from Berkeley University, thirst is not a viable sensor for dehydration. By the time you get thirsty, you've already lost qu...
There is no doubt that your body benefits from exercise. A good workout routine can help you lose weight, gain muscle, build endurance and give you a healthy outlook on life as you set goals and maintain an active lifestyle. Ma...
According to the American Council on Exercise, if you don't replace the fluid you lose, you can develop mild, serious or life-threatening forms dehydration. Your muscles, which are roughly 75 percent water, are highly susceptib...
Cellular respiration is a process during which the cells of your body break down nutrients into carbon dioxide and water. A large amount of energy is also released during the breakdown process. Your body uses the energy release...
About two-thirds of body water is intracellular fluid, or fluid inside your cells, and one-third of total body water is extracellular fluid, or fluid outside the cell. Hydrating properly is important for daily intake, but it ...
Whether you are a beginner or avid exerciser, your body responds to exercise in similar ways. When exercising, you may notice your heart rate increasing, sweat starting to accumulate on the skin, your muscles beginning to tire ...
Enzymes can assist many functions in the human body, including repairing or healing of tissues, provision of cellular energy, nutrient digestion and support of brain functions. When you exercise, enzyme levels and activity may ...
You often place three to four times your body weight on your feet during a workout, according to the American Academy of Podiatric Sports Medicine. As a result, exercise-induced pain on the soles of your feet is not uncommon, a...
The President's Challenge notes that aerobic fitness relates to the heart, blood vessels and lungs delivering oxygen laden blood to the muscles during exercise. In addition, a high level of aerobic fitness is associated with lo...
When the nerve becomes pinched anywhere along its pathways, it can result in pain in your buttocks when you do floor exercises. The symptom is called sciatica and often can be treated with home remedies.
Groin muscle discomfort can make it difficult to finish your exercise routine -- or other daily activities, like squatting or sitting. Discomfort in the groin area can be more than just frustrating, it can be a symptom of a dan...
Exercise can cause pain in the base of the head, which may also be accompanied by nausea and other migraine-like symptoms and pain in other areas of the head. Knowing what type of exercise relates to which headache and the head...
Although exercise is a contributor to numerous health benefits such as weight maintenance, it can also trigger unwelcome symptoms including headaches. According to a 2009 survey conducted by the National Headache Foundation, ap...
Some are simple to remedy. However, if your problem is persistent check with a doctor to rule out a medical condition such as diabetic neuropathy, Reynaud's disease, multiple sclerosis or another health issue. More common cause...
Piano rhythms and note patterns can be used to count exercise steps. A traditional piano piece has four beats of music in a pattern. Some notes receive one count, some two and some 1/2, 1/3 or a 1/4 count. Some group exercise c...
You sweat when your body releases salty liquid from your sweat glands, an essential function that helps you stay cool. How many sweat glands you possess will determine how much you sweat, and exercise can increase this amount. ...
In her book "An Invitation to Health," Dianne Hales says that water is needed more than anything else you consume, especially during exercise. Thirst is your body's way of telling you that you need water. Ignoring fluid needs c...
Itching during exercise can cause an uncomfortable, distracting sensation, and stopping to scratch the itch often just makes you get itchier. Exercising in certain environmental conditions might cause or exacerbate itching, and...
Whether you spend your free time sweating on a volleyball court or lounging on an armchair, hydration is essential for proper body functioning. But for an athlete, the importance of water increases drastically as sweat pours fr...
Your heart rate elevates, you sweat, your muscles may feel stretched or tired and your skin may itch. Skin itching during exercise can range from just being annoying to bordering on life-threatening in some cases. Speak to your...
If you find that your headaches are worse in the summer, heat may be the cause. In warmer weather you are also more likely to become deydrated which can cause a headache. Since the weather is warmer and generally nicer, you may...
CPAP treatments administered during exercise expand breathing capacity and prolong endurance, particularly in patients with respiratory disorders, according to a study by D. E. O'Donnell, et al., published in the "American Revi...
Sweating isn't the most attractive aspect of working out, but it is an important function. Sweating helps cool the body and keep your core temperature low during intense exercise. It can also be healthy for your skin, helping t...
The American Cancer Society reported in April 2010 that there are now more than 100 chemo drugs available to help people fight cancer. While some people sail through their chemo treatments and maintain the same exercise plan t...
With more than 300 types of headaches, and countless causes that can trigger them, headaches during exercise aren't uncommon. While any exercise can cause you to get a headache, it's the high-intensity ones -- such as weightlif...
During exercise your body alters the function of multiple systems to meet the physical demands placed on it. One of the most fundamental adaptations under these conditions involves the delivery of oxygen to cells throughout the...
According to the 1st Endurance website, Electrolyte Fuel System is formulated with amino acid technology, mineral bio-availability and malic acid to provide maximum endurance and energy during exercise. Each serving of the supp...
If you're an athlete, Pedialyte can help quickly replace minerals and water lost during exercise, competition and extreme heat. The ingredients help promote rapid fluid and mineral absorption in the small intestine. Other types...
Every cell, tissue and organ in your body needs water to stay healthy. When you're exercising, you need to consume more water than you normally would. While the amount of water lost during exercise varies from person to person,...
You may try to conceive a baby through in vitro fertilization, or IVF, if you’re having trouble conceiving by using natural methods. Eating nutritious foods and getting exercise won’t guarantee that your treatment w...
Ulcerative proctitis is a subtype of ulcerative colitis. The cause of this chronic condition is unknown and there is no cure. There are medicines to help treat the inflammation and preventative measures for reducing flare-ups. ...
According to the experts at the Mayo Clinic, the presence of diverticula becomes more common after the age of 40. If left untreated, diverticulitis may cause life-threatening complications. Exercise is an important factor in ma...
When you exert yourself physically during exercise, your body generates heat and your internal body temperature rises. Your body's natural cooling system kicks in and you begin to sweat. Usually, as the sweat evaporates off you...
As an essential component of your body, water regulates your body's temperature while cushioning your organs and aiding your digestive system. According to the American Council on Exercise, 75 percent of water composes your mus...
Your body is designed to adapt to its environment. During exercise, major changes occur in the activity and function of muscle cells. This adaptation occurs in multiple types of muscle and is important in your body's preparatio...
Your heart rate is the number of times your heart beats in one minute. Pulse rates vary among individuals. Your heart rate is lower when you are resting and quickens when you are exercising, because your body needs more oxygen-...
Learn how to hydrate right and experience exercise at a higher level. Hydration is an investment that should provide a personal return on your investment. Fitness Workout reminds you that approximately 70 percent of your body i...
Regulation of respiration, or breathing, during exercise is a science to take seriously. Before beginning any type of exercise, warm up. It's beneficial for several reasons, such as increasing the cellular oxygen level of the e...
You may have experienced a metallic taste in your mouth during exercise. There are many conditions associated with this symptom, so it is important to discuss your particular case with your doctor. However, a metallic taste dur...
In fact, water's health benefits are so astounding that some people drink only water during a specific type of fasting diet. Since the body does not take in any calories or nutrients during a water fast, exercising can be diffi...
Exercise causes an increase in tidal volume because your requirements for oxygen go up. This increase is mediated in different ways depending on when it occurs during your exercise. An increase in tidal volume is necessary to e...
You've got a stuffy nose, a congested head, and maybe even a sore throat. You're a bit tired, too. Should you exercise despite your head cold or rest because of it? Many seasoned athletes complete their workouts regardless of a...
Water is perhaps the most essential ingredient you can supply your body with before and after exercising. The amount of water you need to consume while exercising depends on the type of exercise you are performing and the dura...
You're not just quenching your thirst when you reach for your water bottle during a workout. You're insuring good health by keeping your body hydrated. While exercising, "your body exerts more energy and begins to lose water, c...
Exercise physiologists, Wilmore and Costill say that the body meets the demands of exercise through changes in both the cardiovascular and respiratory systems. While much research has examined the effects of exercise on the hea...
How much water you lose during exercise depends on a few factors, including the conditions in which you're running, genetics and what shape you're in. It's not necessarily an indication of your fitness level, however, because t...
However, workouts that are too intense for your fitness level can cause your body to become off-balance and exhausted, resulting in dizziness. Although dizziness during exercise is likely preventable by decreasing the intensity...
Exercise poses a major challenge to the various bioenergetic pathways in the working muscle. For example, during heavy exercise the body's total energy expenditure may increase 25 times above expenditure at rest. The body uses ...
During sustained cardiovascular exercise, your body heavily relies on glucose as a quick fuel for energy. Glucose can be found in the blood, muscles and fatty tissues, and also is stored in your liver as glycogen. Glucose is de...
However, many people do not understand the importance of staying hydrated while exercising. Just as proper body mechanics keep the body from becoming injured, so does water. In fact, drinking water consistently throughout your ...
BSN is a manufacturer of supplements for athletes and fitness enthusiasts, though most of its products are geared toward bodybuilders and strength athletes. One such product is CellMass, which has won "Creatine Product of the Y...
Hamstring cramps are particularly detrimental because of the muscle’s important roles in both hip extension and knee flexion. If you suffer a muscle cramp during exercise or athletic competition, there are a few simple, s...
It is normal to feel somewhat tired when you are exercising, particularly as you age. Your body is not the same as it was in your younger years and it must be respected and treated accordingly during exercise. Tiredness, though...
Respiration---the exchange of gases that takes place when you breathe---increases during exercise because your working muscles need more oxygen. You inhale air, and the oxygen in that air enters your lungs and affixes itself to...
Respiration increases with exercise because your cells need energy to fuel your muscles. Respiration happens at two levels--the physical act of breathing and the use of the oxygen you inhale to turn the food you eat into energy...
Spending a long time sitting in a cramped airplane chair can cause pain and discomfort, and potentially lead to a serious condition known as deep vein thrombosis, according to the National Institutes of Health. Make sure your b...
Choosing a yoga studio can be a rather intimidating task at first glance. There are several types of yoga, each emphasizing a different style or philosophy. In addition, it seems as if nearly everyone and her sister is claiming...
The majority of studies done on nutrition and hydration during exercise has slanted toward hydration. However, physical activity can be enhanced with the consumption of nutrients while engaged in activity lasting 60 minutes or ...
Most people realize that exercise can lead to dehydration and are careful to drink water before, during and after a workout. Water, however, is only half of the picture in staying hydrated. The body also contains electrolytes...
Christmas shopping interferes with workout time. Holiday hours at the gym may limit the available hours for exercise. Fortunately, with just a bit of creativity, you can find ways to stay in shape during the holiday season.
When exercising, even more fluids and nutrients can be lost. For athletes or those who are physically active, making sure to nourish the body with fluids before, during and after strenuous exercise will keep the body at top per...