It combines strength and cardio into one total body sweat session.

Whether you’re looking to improve athletic performance, increase skill level, or boost overall fitness, applying the principle of specificity can help you get the results you need in a timely manner. ...

Functional training is a type of exercise that looks like movements you make in your daily life. It can be helpful for athletic performance, injury prevention, and other everyday fitness tasks.

Experts explain what to know about the training method.