“Adding plyometrics to your routine increases the force you can produce with each movement,” Kennihan says. “While running, after each foot lands on the ground, there’s a push-off. Plyometric training ...

Not only did I avoid losing strength after a year of working out as a full-time traveller, but I actually got stronger” ...

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