Final answer:
Stretching before and after a physical activity is important to warm up the muscles, increase flexibility, and aid in recovery.
Step-by-step explanation:
Stretching before and after a physical activity is true. It is important to stretch before physical activity to help warm up the muscles and increase flexibility, which can reduce the risk of injury. Stretching after physical activity can help cool down the body and aid in the recovery process by reducing muscle soreness.
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