Comprehensive fitness involves a mix of strength training for hypertrophy, HIIT for metabolic health, and corrective exercises for postural alignment.
Doctors use the word vascularity in connection with the venous system, or veins. For bodybuilders, however, the word takes on a specific meaning concerning the visibility of your veins under your skin. Ideally, they stand out in sharp relief against your muscles, giving your body a rugged, fit appearance.
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Osteopenia -- a loss of bone mineral density that is not severe enough to be classified as osteoporosis -- can put you at risk for osteoporosis and increase your susceptibility to broken bones.
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A hiatal hernia is an anatomical abnormality that occurs when a portion of your stomach pushes upward through the hiatus, a natural opening in your diaphragm. Hiatal hernias are common -- especially in adults over 50 years old -- and often cause no symptoms.
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Weightlifters perform squats -- an exercise in which a bar is placed across the deltoids and the athlete squats and then lifts the weight -- to strengthen several different muscle groups.
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Weakened rectal muscles can cause fecal incontinence, defined as the inability to control bowel movements. Although it can be embarrassing and unpleasant, fecal incontinence is far from uncommon; the American College of Gastroenterologists reports that 5.5 million Americans have the condition at any given time.
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If you develop sore chest muscles 24 to 48 hours after running, the cause may be delayed onset muscle soreness, or DOMS. DOMS usually vanishes within five to seven days and can be eased with self-care, but MayoClinic.
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Lactic acid, which is produced during strenuous exercise, is both maligned and misunderstood. Although it is commonly blamed for the "burn" you feel with exhaustive exercise, it is hydronium molecules — not lactic acid — that cause the pain.
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