Physical fitness is a medical term describing the effect of exercise on body systems and disease prevention. The body’s ability to function efficiently and effectiveness' it should contain health-related physical fitness and skill-related physical fitness. Physical fitness includes metabolic fitness and bone integrity. It is associated with person’s ability to resist hypokinetic diseases.
Optimal physical fitness is not possible without regular exercise.
<span>one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.</span>
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they should be ready to bring water to the canyon
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