If your heart is not strong enough or efficient enough, it is difficult
a) stretch
b) lift weights
c) breathe
d) perspire

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.

Which is an example of a food group? a. oils b. vegetables c. water d. sweets

Why is it important for health care professional to stay informed about new development?