What Are Eccentric and Concentric Contractions? Eccentric contractions occur when a muscle lengthens under load, such as ...

A loss of electrolytes due to dehydration may lead to muscle cramps. Learn more about the causes, treatments, and ways to prevent cramps here.

Calcium is a nutrient that all living organisms, including humans, need. Dietary sources of calcium include dairy products, green leafy vegetables, nuts, seeds, and fortified products. Calcium is the ...

Sleep problems are common — 1 in 3 adults don’t get the recommended seven to nine hours per night. Have you heard of the viral #sleepygirlmocktail? It’s sparkling water (or soda), tart cherry juice, ...