The rotator cuff is a group of muscles that acts to stabilize the shoulder joint during activity. The shoulder joint is one of only two joints in the body that has a wide range of motion in every plane, with the other joint being the hip joint.
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With cholesterol, just like in any movie or TV show, there's good guys and bad guys. LDL, or low-density lipoprotein, cholesterol contributes to plaque that can clog your arteries. If a clot occurs, you could suffer from a heart attack or stroke.
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A split workout routine targets one or two specific muscle groups on different days. The American College of Sports Medicine recommends that for general health, do two days a week of weight training that targets every muscle group at least once.
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People are always looking for natural ways to lose weight and boost their metabolism without extreme changes in diet or exercise. Magical weight loss pills seem to work for a while, but research usually finds harmful side effects after a few years.
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Target every part of your body with exercises using 10-pound dumbbells. Depending on your fitness status, however, 10-pound dumbbells may be too heavy or too light. The National Strength and Conditioning Association recommends choosing a weight that fatigues your muscles in 12 to 15 repetitions for general toning.
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Understanding metabolism is difficult because it is highly personal. There are formulas and ways to guess what your metabolic rate may be, but unless you actually get a metabolic test done, the estimations may be inaccurate.
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The hourglass figure is usually a desired one. The body is in proportion, with the shoulders and hips being near the same width, but with a small waist separating them and envious curves in the chest, hips and bottom. An exercise program generally involves fat loss, but do not fear that you will lose your curves.
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Weight loss clinics administer vitamin B-6 shots to dieters to aid in weight loss; however, some controversy exists regarding the injections' effectiveness and impact on long-term health.
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Plyometrics involve power jumping, repetitive bounding and quick force production. When your muscles eccentrically contract, or shorten, then immediately stretch and lengthen, they produce maximal power ideal for athletic situations. It is a fast movement that happens over a short period.
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Osteoporosis is a degenerative bone disease typically found in older adults, especially women, which is characterized by low bone density. Having osteoporosis increases your risk of falling and fractures.
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Dynamic exercises involve movement and are usually implemented during an active warm-up for a higher intensity activity, such as sport or field activities. These types of exercises help prestretch and activate the muscles without overstretching them, as static stretching tends to do.
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The vertical jump is a test that directly measures power output by seeing how high you can leap in one explosive movement. It is an important assessment for sports such as basketball, volleyball and even football. Getting started on the vertical jump test at a young age helps aspiring athletes track their progress.
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Older adults often do not get the calories or nutrition they need due to decreased appetite and decreased mobility. Rapid weight loss is common after age 70 and can result in health problems.
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Fish oil may be beneficial for teenagers, but you should use it with caution and only if recommended by a doctor. There are many beneficial effects of fish oil on blood pressure, heart disease and brain growth in adults. Preliminary research shows that fish oil has similar benefits for teenagers.
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Bitter orange is a controversial weight loss supplement. It has been used for centuries to treat a variety of health conditions, but recently it has shifted to focus more on its role in obesity.
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Aloe vera can be taken both orally in juice form and topically in gel form. It has been shown to have health benefits and health consequences. There is controversy over the oral effects of aloe juice, especially when used by pregnant women.
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Back spasms can occur during and after running or other strenuous activities. Spasms are when the muscles in your lower back tighten up painfully. Spasms usually are the result of previous trauma, inflammation or muscular weakness in the region, according to the Sports Injury Clinic.
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Weight belts are a staple in most gyms and fitness centers. Many gyms provide weight belts for patrons to borrow, but many people just bring their own. Weight belts are usually made of thick leather, are about four to six inches wide, and have a metal buckle to keep them secure at the waist.
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The lateral deltoids are positioned on the top of the shoulders, between the anterior and posterior deltoids. This muscle is responsible for abducting the arm and assists in internal and external rotation.
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According to the American Council on Exercise, a compound exercise is one that works more than one major muscle group during the movement. Chest exercises that involve pushing motions utilize both the chest and triceps muscles.
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