Part of the reason is that the world in which we live has changed. Once you've completed the quiz, you will receive a fitness IQ assessment. Ask the Exercise Physiologist Dr. Steven Blair, Director of Research , The Cooper Institute for Aerobics Research.
All physical activity burns calories, even activities like sitting or sleeping.
However, the more strenuous an activity, the more calories you will burn. In this section you will learn the benefits of cardiovascular exercise, understand the basic concepts behind muscle strengthening, develop stretching techniques, and periodically monitor your fitness level.