Home oxygen is prescribed to patients who have difficulty inhaling sufficient oxygen through their lungs. Sea-level atmospheric air contains about 21 percent oxygen, whereas home oxygen delivery systems usually administer almost 100 percent...
Oxygen concentrators are used to supply oxygen to someone who needs higher concentrations of pure oxygen. The concentrators are often used at home and in clinical settings. The machine draws oxygen directly from the room air and does not use...
Oxygen concentrators deliver low levels of oxygen to a person's lungs and bloodstream. Additional oxygen makes breathing easier and reduces the heart's workload. Oxygen concentrators create 95 percent pure oxygen by removing additional gases from...
Emphysema is a chronic lung disease that is most often caused by smoking. When the small pouches of air at the end of air passageways called bronchioles are destroyed, emphysema occurs, and there is no cure. It's one of the conditions included in...
Oxygen is one of the most important things your body needs, as it allows the cells in your body to oxidize glucose, releasing energy that is used by the cells to perform their everyday functions. When you perform strenuous physical activities,...
Supplemental oxygen can help patients who have compromised lung function due to emphysema, COPD and other chronic conditions to breathe easier. Today's lightweight, portable oxygen systems allow patients on oxygen to travel, shop and live...
Pulse oximetry is a technology health professionals use to determine the amount of oxygen in your blood. Keeping levels within a normal range means oxygen is being delivered to the cells of the body to keep them functioning. Variables in pulse...
Oxygen supplements can be life saving or a marketing scam. When provided in the form of supplementary oxygen gas, as in an emergency medical situation, oxygen supplementation is vital for survival. When provided as a recreational activity in an...
Both running and swimming provide cardio workouts that burn high amounts of calories for weight control. These activities make significant demands on the body for oxygen and energy. Measuring oxygen consumption is an indirect means of measuring...
Hyperbaric oxygen therapy, or HBOT, involves saturating a patient with large amounts of high-pressure oxygen, reports MayoClinic.com. Patients are placed in a special hyperbaric therapy room that allows the lungs to receive up to three times more...
Liquid oxygen, commonly abbreviated LOX, is a concentrated from of oxygen that allows greater amounts of the element to be stored in a smaller space. Liquid oxygen is used as a part of oxygen therapy in hospitals and is also available for home...
The Yoga Journal defines oxygen bars as social establishments that offer patrons oxygen tanks from which to breathe as opposed to alcohol, for example. The offerings in oxygen bars vary, from those that supply tanks with contents akin to natural...
Oxygen uptake measures how efficient your body is and gives you an assessment of your fitness level. In a clinical setting, you can receive continuous data because of the instruments used to get this figure. For the individual, you will need to...
Hypoxia is a condition that prevents enough oxygen from getting into the bloodstream. Physicians often prescribe home oxygen therapy as a means of reducing shortness of breath, protecting the heart and increasing survival. Regular oxygen levels in...
Every living organism requires oxygen at some point during its lifetime. Humans are no different. Some humans, however, become physically challenged and require assistance to process sufficient amounts of oxygen to maintain life. Along with...
You don't have to be a mathematician to understand the connection between calories and weight loss. All you need are a few simple formulas to start on the road to weight loss. Once you have determined how calories-in and calories-out work toward...
VO2 max refers to the amount of oxygen your body uses at a given time. Because larger people tend to use more oxygen, VO2 is best understood relatively, in terms of the amount of oxygen your body uses per minute per kilogram of body weight. VO2 is...
People who suffer chronic lung or heart diseases sometimes need oxygen supplements to maintain energy and comfort. According to the National Lung Health Education Program, oxygen comes in a variety of forms including canisters, which are...
Oxygen, an essential part of our planet's water and atmosphere, is vital to nearly all of your body's regular processes. Although this indicates that we are all dependent on oxygen, the label "oxygen-dependent" applies solely to people who require...
The number of calories your metabolism burns is called the basal metabolic rate, or BMR. The rate indicates calories burned when you are at rest and without external influences such as metabolism-boosting supplements. This number varies by...
Bacterial growth requires a variety of conditions to support single cell growth and division. Bacterial growth on the individual cell level requires extremely efficient deoxyribonucleic acid (DNA) synthesis and repair mechanisms. On the individual...
Exercise physiologists are experts in the relationship between physiology and physical activity. Some of their work involves measuring your physical response to exercise. To do this, exercise physiologists use props, such as pedometers, heart rate...
Hula hoops have changed dramatically since they were first released in the United States in 1958. The originals started a fad that saw manufacturers sell more 100 million hoops in two years. The sport has evolved, and is now a variety of...
Oxygen tanks provide life-sustaining pure oxygen and are used in hospitals, homes and clinics all over the United States. Those who suffer advanced asthma, heart problems or chronic obstructive pulmonary disorder may use oxygen tanks in their...
Oxygen is the primary mechanism for which energy is produced during physical activity. Exercise has both chronic and acute effects on oxygen use. During exercise, rate of breathing and oxygen consumption are increased. Over time, your body's use...
During physical activity, your body relies on several tissues to provide oxygen. Your respiratory tract and lungs draw oxygen into your body so the oxygen can dissolve in your blood while your cardiovascular system circulates that oxygen...
Swimming requires muscular endurance. As a survival skill or an aerobic activity, it demands sufficient cardiovascular development to ensure increased oxygen-delivery to all the working muscles throughout the swimmer's body. Thus, as a swimmer,...
Dimethylglycine, formerly known as vitamin B-15, is an amino acid or building block for protein. Many people use it to improve athletic performance as it may increase endurance, oxygen use, and improve recovery. It is also used to enhance...
Learn how to swim a competitive freestyle race in this free video clip. Get swimming lessons from an expert on health and fitness.
Learn the importance and role of various special masks with expert skin care tips in this free beauty video clip.
Expanding the lips and cheeks is a great facial yoga exercise. Learn how to expand the lips and cheeks in this free facial yoga video.
Endurance is a key element of any sport especially skiing and snowboarding. Here are a few specific tips and exercises you can use to increase your endurance in this video.
