What Are Eccentric and Concentric Contractions? Eccentric contractions occur when a muscle lengthens under load, such as lowering a dumbbell during a biceps cur ...

Have you thought about the different phases of exercises you do in the gym? Take the humble squat, for example. You lower into the squat, pause at the bottom, then drive upward to stand; these three ...

If you tend to breeze through the "easy" part of an exercise – like lowering into a squat or letting your dumbbells drop after a curl – you might be missing a major opportunity to build strength. That ...