Which of the following types of exercise increase lean body mass? . a.) cardiorespiratory fitness. b.) flexibility. c.) muscular strength and endurance. d.) both a and c

A lean body mass that the cholesterol level in the body is low and that the excess fats in the body are getting rid off as much as one can. In this case, the exercises  A.) cardiorespiratory fitness such as jogging and C.) muscular strength and endurance such as body building, abs routines are employed. Answer is D. both A and C.

The answer is b hope this