Walk for 3 minutes at run at for 90 seconds; then sprint at for 30 seconds -- repeat until you have completed 30 minutes (should be close to 4 miles!) -- then jog for 3 minutes to cool-down. --From marathoner Kara Goucher!
Do your non-weight bearing exercises, too! In addition to the weight bearing exercises to help you burn belly fat, youll also need to add non-weight bearing exercises. just-do-it-go-hard-or-go-home better-body health
90 Day Transformation: 50 crunches 20 squat jumps 1 minute plank 2 minute wall sit 30 side crunches, each side 20 roll- back- and- jumps 20 v- ups 150 calf raises; 90 regular, 30 right leg, 30 left leg