How to Establish a Core Strength Routine You'll Actually Stick To
by Beth Skwarecki from Lifehacker on (#5XD0Z)
Core strength is important: We use it when we carry a bag of groceries, get up from the floor, push open a door, or punch a punching bag. But too often, we think of core" training as something done specifically with crunches or planks. And that's a shame, because our cores do so much more.