All of our cells require glucose and oxygen to make ATP (usable energy). Describe in detail how the digestive system, respiratory system, and circulatory system work together to provide glucose and oxygen molecules to the cells.

Describe the overall function of the nervous system

Example of health promoting behavior

Why is it so important to have a lifetime commitment to training? a-it takes your entire life to become fit b-it keeps you from becoming bored c-you will lose strength and endurance once you stop exercising d-it increases your motivation in life