Medically reviewed by Amy Kwan, PT Key Takeaways Eccentric exercise focuses on the lengthening phase of muscle movement, such ...

At first, the phrase “eccentric training” might bring to mind, like, dressing up in a clown costume and running on a treadmill while you loudly sing Blondie -- or, you know, something like that. But ...

For years we have been told the best way to get fitter and stronger is to lift something heavy, whether that’s a barbell or our own bodyweight. What if how we put it down was just as important? We all ...