Do These Prison-Style Exercises at Home
by Beth Skwarecki on Vitals, shared by Beth Skwarecki from Lifehacker on (#3YAEQ)
You can get fit by running outdoors, or by exercising at a fancy gym, but in the end all your muscles care about is that they got to contract a bunch of times. Need a workout you can do when you're stuck in one place with no gear? Ask a former prisoner.