Your body produces lactic acid, or lactate, in the absence of enough oxygen to convert glucose to energy. As your level of intensity increases, so do your levels of lactic acid. The muscle fatigue and pain that accompany lactic acid have given it a bad rap among athletes in general, and runners in particular, who experience pain in their knee joints following intense exercise.
The spleen is a small organ that filters the blood by removing old platelets and red blood cells. When the spleen becomes infected, enlarged or cancerous, a splenectomy is a common treatment. While exercise can speed up recover...
Additionally, your triceps have an important functional role, helping you straighten your arms at the elbow. Thus, you'll want to build up your triceps if they've been weakened due to injury. Doing so can be difficult, so a pro...
It forms the foundation of strength in your bones, helping them grow healthily and develop density that reduces your risk of a broken bone. Calcium is also used as an electrolyte in the body, which regulate normal muscle functi...
The procedure reduces mobility in the neck to prevent nerve damage from conditions such as scoliosis and degenerative disc disease, or to prevent further damage from injured or broken vertebrae. You can body-build after a neck ...
Simply lifting weights will not cause significant muscle growth. Participate in a weightlifting program that is specifically designed to build muscle. Make adjustments to your calorie and protein intake to properly fuel the bul...
To achieve a healthier body composition or address a loss of strength and muscle mass, turn to the protein foods in your diet. The U.S. Department of Agriculture notes that while some women exceed daily protein recommendations,...
Yoga includes a variety of poses, from stretching poses to intense strength-training, that can cause sore muscles. Also, the intensity of yoga varies depending on the type you are engaged in. While Hatha yoga is more calming an...
Most people do not give their wrists a second thought when strength training. Strong wrists improve grip and prevent injuries. Wrist-strengthening exercises can also prevent wrist strain for people who frequently type or use a ...
Adding lean muscle tissue to your frame does more than just improve your physique. Regular weight training helps fight muscle loss as you age, improves your strength and helps you maintain a healthy body weight and composition....
These muscles work together to provide thrust for activities that range from leaping into the air to getting out of bed. Any exercise in which you must bend your knees and extend them again will work the muscles in the thighs. ...
If your legs burn when you run more than a block, don't assume the problem is your legs. It's more likely your cardiovascular system, which isn't keeping up with the demands of your muscles. A lack of oxygen means your body pro...
Although it is commonly blamed for the "burn" you feel with exhaustive exercise, it is hydronium molecules --- not lactic acid --- that cause the pain. Lactic acid is also falsely blamed for the muscle soreness you may feel 24 ...
Instead of being used by oxygen cells for energy, a substance called pyruvate, which is produced in the metabolism of glucose, is converted into lactic acid. Because this impairs the production of glucose, your muscles experien...
Lactic acid, or lactate, is a substance produced in your muscles when you need to move quickly or engage in certain other types of physical exertion. The buildup of this substance triggers pain in active muscles and decreases y...
The lateral head is located on the outward facing part of your humerus bone in your upper arms. Press-down and kick-back triceps movements recruit the lateral head of your triceps. Equipment at public facilities or common house...
Building up your neck and shoulder muscles helps to create a balanced-looking upper body physique. Your neck and trapezius muscles naturally run into your shoulders and developing one but not the other will affect the overall ...
A majority of the running in basketball is sprinting for 30 meters or less, so building up the quick twitch muscles is extremely important. This is accomplished through repetitive drills in practice that focus on sprinting abil...
A splenectomy is a surgical procedure during which your spleen is removed. A splenectomy is performed if your spleen is ruptured, infected, contains a tumor or because of certain blood disorders. A splenectomy is performed unde...
Building up your body's muscles involves more than just pumping iron. Although exercise is a crucial component in building muscle, incorporating the right types of foods into your diet is equally essential. Learning what to eat...
When you think of an Arizona vacation, it's easy to picture a golf getaway or some sightseeing around the Grand Canyon. But if you want to work up a sweat or build up your muscles, there are plenty of resorts, campgrounds, spas...
It boosts your metabolism and reduces the risk and symptoms of arthritis, diabetes, osteoporosis, obesity, back pain and depression, according to the Centers for Disease Control and Prevention. If you're worried about adding bu...
After you start puberty and your body begins making the hormones you need to build muscle, a strength training program can help you increase muscle mass by forcing your muscles to work harder. You provide extra weight to work a...
According to the Child Health Monitor, between 5 and 20 percent of children will experience at least one tic during childhood. Dr. Terence Sanger of the Movement Disorders Virtual University says that tics are not voluntary mo...
The machine includes high and low cable pulleys, an adjustable bench and a preacher curl attachment. The Weider Crossbow Platinum includes up to 340 pounds of resistance to allow you to progressively build muscle and strength. ...
Archery is a predominately skill-based activity. However, it is also a sport that requires you to use your muscles. The action of drawing and holding a bow are specialized skills using muscles that are not often trained in quit...
Building more muscle will not give you more speed. However, training the muscles you have with explosive strength and reactive power exercises trains the fast-twitch muscle fibers used during quick movements. Build muscle durin...
Your muscles feel exhausted and then suddenly, you get this burning sensation that runs all through your muscles. Maybe you've heard that has something to do with lactic acid, or acid buildup, but you aren't sure how or why it ...
It is seemingly impossible to sell a teenage girl on the benefits of increasing exercise and muscle tone without the quick fix weight loss of crash dieting. However, if you tell her that muscle burns fat and increases metabolis...
Muscle atrophy is a side effect of illness because most people are inactive while they are sick. Poor appetite and hormonal changes can further cause a reduction in muscle mass. If you are recovering from a serious illness, tak...
Acidosis occurs when the acid builds up in the blood or when bicarbonate, a base, is lost. The body produces lactic acid mainly in the muscle cells and red blood cells; it forms when the body breaks down carbohydrates to use fo...
This rapid contraction, timed with a normal exercise move, helps build speed in your muscles.
Having access to a gym may help with muscle-building effort, but it is not required. You can effectively perform resistance training in the comfort of your own home. Whether your goal is to improve your percentage of lean body ...
The pull-up is a difficult exercise to perform. Your back muscles must be strong, although your chest, triceps and biceps are also activated. Your gym provides the equipment you need to strengthen your back, increasing the numb...
A RipStik is a brand of caster board or waveboard. In design, a RipStik looks similar to a skateboard, but it consists of two board parts that curve inward and connect with a bar through the middle, so that the board is shaped ...
The gym abounds with philosophies on how to gain muscle. Building muscle from your workout requires determination and the proper combination of nutrition and exercise routine. With the right combination, you can sculpt your bod...
Part of getting in shape means toning or building muscle. But it can be tough to get to the gym on a regular basis. Whether it's work, family, friends or school, things can get in the way and make it hard to be there on a regul...
These muscles are responsible for pushing and pulling movements. Pectoral strengthening exercises can also give your breasts a lift and prevent premature breast sagging. To build up your breast muscles, complete one set of 10 t...
The shoulders play a large part in strength training and bodybuilding. For the strength athlete, strong shoulders support the muscles of the back and shoulders, while for the bodybuilder, large and powerful-looking "cannonball ...
Putting a time frame on yourself when it comes to fitness can work in your favor. When you want to tone up and gain muscle in six weeks, you will have a sense of urgency to stay on track and accomplish this short-term goal. Onc...
Muscle atrophy is defined as the shrinking or wasting of muscle mass. Common causes of muscle atrophy include disease, injury, age and inactivity. Muscle atrophy can be both a physiologically and psychologically damaging condit...
When it comes to building up your stomach muscles, you need to focus on all the components that are present. These include the upper abs, lower abs, obliques and a strip of internal muscle called the transversus abdominus (TVA)...
Working this area has several benefits, such as improved balance, better force production with sports, a reduced risk of back pain and better functional performance with daily activities. You can build up your core muscles by d...
Strong forearm muscles will balance out strong muscles in your upper arms. Large biceps and small forearms will look uneven. You can build your forearm muscles by doing exercises with free weights. Build the muscles on the top ...
It is a true measure of strength for an individual to be able to lift his own bodyweight. Developing the strength to perform pull-ups requires strength training focusing on the latissimus dorsi (lats), teres major, rhomboid and...
People who are seeking "big guns" want to make sure to train the brachialis muscles. When properly developed, the brachialis muscles help the biceps appear bigger, especially the lower portion of the biceps. The brachialis help...
When it comes to the waist area, it is the hips and stomach that need attention. The idea is to get a nice slender abdomen while building up the muscles in your hips. This will give the waist a slim appearance and your curves w...
If you are trying to build muscle mass, you are going to need to make some changes to your diet. You will need to look for foods that contain the essential nutrients required for muscle building. There are essential dietary ami...
Your neck is responsible for moving your head around, while your shoulders are responsible for moving your arms. Building muscles in your neck and shoulder area is important for everyday movements and activities that include pi...
The buttocks are muscles located on the rear of the anatomy and they are the part of the body you sit on. You may commonly hear them referenced to as the "glutes" or the "butt." When it comes to this area of the body, a goal of...
The deltoid and rotator cuff muscles are the main muscle groups in the shoulders. You can build them up to give the rest of the body a leaner and more fit look. They are the main attendees for much of the activity of the body....
