Cardiovascular endurance refers to how efficiently your heart and lungs supply oxygen and fuel to the body during an aerobic workout. true or false?

Many dental offices prefer preset trays because the use of these trays or what

What is the most common blood type in the u. s.?

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