All of the most powerful entities in the universe source their energy from the inside out. Our planet relies on its core heat to maintain a surface temperature warm enough to sustain life. A volcano is calm on the surface, but it could wipe out every living creature for miles should it erupt. When an atomic bomb is detonated, the explosion starts in the center and expands. If you ever want to do a one-arm push-up, pistol squat, or any other high-level calisthenic movement—or for a heavy deadlift, for that matter—you’re going to need to learn to tap into your deep internal forces, too. It’s common in bodybuilding to attempt to isolate individual muscles or muscle groups, but in advanced bodyweight training, it’s essential to approach everything as one cohesive unit. To read more click here!