General Fitness: How to Lose Weight and Get Fit Faster

How long does it really take to get fit or lose 50 pounds through walking? Understanding concentric exercises, kettlebell swing mechanics, and proper post-workout hydration is key to building a sustainable fitness lifestyle.

What Is a Concentric Exercise?

Published Jul,08 2011 | By Nancy Cross

The official definition of concentric exercise is a contraction that shortens a muscle, while eccentric exercise is a contraction that lengthens the muscle; that all makes it sound more complicated than it is. Most exercise is concentric focused.