There are two main types of exercise. Aerobic exercise is defined as rhythmic, full-body physical activity that causes your heart rate to increase.

Carbohydrates become the body's primary energy source, glucose, once it's digested. In addition to energy, healthful sources of carbohydrates offer myriad vitamins and minerals.

Eating more salads is an easy way to achieve one nutrition goal that doesn't stir the nutrition cauldron.