Which of the following statements is true?

A. Walking, bowling and playing golf are forms of vigorous-intensity physical activity.
B. For engaging in moderate physical activity, the target heart rate zone should be 25 to 50% of a person's age-related maximum heart rate.
C. Aerobic exercise involves rhythmic, sustained contractions of large muscle groups.
D. Low-intensity, unstructured physical activities include rapid walking, lunges, and squats.


Answer: C

Nutritional Science

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