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List the benefits of physical activity pp. 368-369.

more restfull sleep, improved nutrition health, improved body comp, improved bone density,

The amount of physical activity recommended for adults to maintain a healthy body weight through
adulthood is 60 minutes per day


What are the 4 components (essentials) of fitness? How do muscles respond to physical activity?

Flexibility, muscle strength. muscle endurance, cardiorespiratory endurance

Define weight training (resistance training). What are the benefits to doing weight training?


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