A Healthy 32-Year-Old Man Wants to Start a Fitness Program

A healthy 32-year-old man wants to start a fitness program to increase his muscle tone and muscle strength.What advice should the nurse offer him? "The U.S.Department of Health and Human Services recommends:

A) That exercising even once a week is sufficient"
B) 30 minutes or more of moderate-intensity physical activity three times a week"
C) 1 hour, three times a week of moderate-intensity physical activity"
D) 150 to 300 minutes or more of moderate-intensity physical activity per week"