Random Feed wrote an interesting post today on
Here’s a quick excerpt
A recent buzzword in the fitness world over the past few years has been core training. Core training, however, is not new. The concept of core training is pretty ancient: yoga, pilates, and martial arts all focus on core strength. The core is simply the center of the body, the core area of the torso or trunk; your center of gravity.

Read the rest of this great post here