Exercise and immunity

Article Abstract:

A long, hard workout can make people more susceptible to common illnesses because some of their immune cells become dormant for several hours. In contrast, a moderate workout causes greater circulation of the immune cells throughout the body, thereby boosting people's immunity to colds and flu.

Immunity, Immunity (Physiology)

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Exercise and your child

Article Abstract:

Children's need for regular exercise is still uncertain, primarily because little research has been conducted on the subject. But studies do show that childhood obesity has been increasing, and that many children have at least one heart-disease risk factor.

Children, Exercise for children, Child health

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7th annual fitness video review; Shape's panel of fitness experts rates the latest exercise tapes

Article Abstract:

Fitness video tapes are rated in the categories of muscle conditioning, step aerobics, aerobics and stretch/relaxation. Overall grades are assigned, as well as individual grades for instruction, safety, creativity and production.

Evaluation, Product information, Video recording industry, Video recordings

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