Females who lift weights are not going to develop large, bulky muscles because
a. they have more muscle fibers than men
b. they have thicker muscle fibers than men
c. they have lower testosterone levels than men
d. all of the above

What is the difference between muscular strength and muscular endurance? a. strength refers to mobility of joints, while endurance refers to muscular force. b. strength refers to percentage of body fat, while endurance refers to sustaining activity over time. c. strength refers to muscular force, while endurance refers to sustaining activity over time. d. strength refers to the quality of physical performance, while endurance refers to mobility of joints.

Are needed by the body in large amounts in order to maintain good health

People who practice which of the following diets may run the risk of not getting enough iron. a. gluten free or vegan diet b. diet for managing diabetes c. vegan diet d. gluten free diet