What is Heart (Cardiovascular) Disease? According to the CDC, (Centers for Disease Control and Prevention), heart disease refers to...

What Are Hormones? Hormones are the body's chemical messengers that travel in the bloodstream to tissues and organs. They affect many...

The human body needs energy (fuel) to get work done. The two main sources of fuel are carbohydrates (glucose) and fat. Carbohydrates is...

Vitamin D, sunshine vitamin, is a nutrient your body needs for building and maintaining healthy bones. Calcium, the component of bones,...

Total Body Fitness is how well your body performs in all components of physical fitness. It consists of 6 skill-related components and 5...