[youtube=http://www.youtube.com/watch?v=m5qFVLvCKZQ] Have you tried Tabata intervals yet? 8 rounds of 20 seconds on, 10 seconds off. Not only are they great for building anaerobic strength and endurance in traditional “cardio” like running, rowing, and biking, they are awesome with body-weight movements. Give them a try today with Tabata Something Else!