With the right plan and the right discipline, you can get seriously shredded in just 28 days.Read article
You can do this body-weight-only workout in the amount of space a yoga mat takes up. Do as many rounds as possible in 10 minutes. For the final four moves (a military plank), stay in the pushup position.
Christopher Hicks is a NESTA-certified trainer at One Fitness in L.A. and owner of conquestfit.com.