The key players: concentric, eccentric, and isometric muscle contractions. Most exercises and everyday actions (think ... a workout,” Su says. “For example, maybe you want some extra blood ...

If you are working your bicep by lifting a dumbbell, for example, you’re using concentric muscle action -- meaning that the muscle is contracting. Eccentric, or negative, action refers to the ...

for example. The eccentric phase is when you lengthen a muscle, such as when you lower the weight in each of those moves. Benefits of the Eccentric Phase Thing is, most guys rush through the ...

This increased stability may make you stronger in the concentric portion of your lift—so by controlling the weight down on a bench press, for example ... of eccentric muscle action,” he ...

Eccentric exercise focuses on movements, or phases of a movement, that lengthen the muscles. Some examples of eccentric exercise include lowering into a squat or lowering into a press-up.

Here's everything you need to know about training that eccentric action ... muscle, as opposed to the shortening (concentric) phase,” says Clyburn. Take an eccentric bench press, for example ...

There are two main phases of lifting weights: eccentric and concentric. The eccentric phase is where you lengthen the muscle, and the concentric phase is when you contract or shorten the muscle.

Rep speed is one of the most under-used training variables. Learn how changing your tempo could unlock new gains in strength ...

they can also improve muscle endurance over time and aid functional movement." Think about any dynamic actions ... (concentric-only, eccentric-only, or tempo training, for example) into certain ...

known as "eccentric muscle actions." The soreness will surface anywhere from hours up to a day or so (usually within 24 to 72 hours) after a "damage-inducing session" of exercise, he said.