Question

To improve cardiorespiratory fitness, a person should: participate in anaerobic exercises of moderate intensity for 30 minutes three to four times a week participate in anaerobic exercise of moderate intensity for 90 minutes six to seven times a week participate in aerobic exercise of moderate intensity for 30 minutes three to four times a week participate in aerobic exercise of moderate intensity for 90 minutes six to seven times a weeks

Answer 1

c participate in aerobic exercise of moderate intensity for 30 minutes three to four times a week