<span>C. media violence(it works for some ppl though)</span>
You're reducing fat in your body and increasing blood flow its easier on your heart when you do.
Answer:
To begin your warm-up do 5 minutes of light (low intensity) physical activity such as walking, jogging on the spot or on a trampoline, or cycling. Pump your arms or make large but controlled circular movements with your arms to help warm the muscles of your upper body.
Explanation:
Vigorous sports are those of similar intensity to vigorous aerobic activities. -rowing, racquetball, soccer, hockey. Vigorous Recreational Activities. recreational activities are those that are done during leisure time that don't meet the characteristics of sports.