Health quizlet chapter 4

at least 3 to 4 times each week: intensity of exercise: working out to allow overload to improve condition: time/duration: work in target HR zone for 20 to 30 minutes: type of exercise: 75 to 80% aerobic, 20 to 25% anaerobic: reduces risk of injury: check-up, warm up, stretch, protective equip, cool down: osteoporosis

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