be happy, be healthy.: Jillian Michaels' Collection ›
30 Day Shred
You’ll need a good sports bra, water on stand-by for after the work-out, a mat, and free weights.
A series of 20 minute work-outs. 2 minute warm-up, three 6-minute circuits (3 min strength, 2 min cardio, 1 min abs), 2 min cool down.
