Blast Fat With Circuit Training

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V lunge switch

Start with feet shoulder-width, holding a 5- to 10-lb dumbbell in left hand. Step right leg back diagonally, bending left knee 90 degrees; at same time, bring dumbbell under left leg, passing to right hand; then step back to center with the right foot. Repeat on other side; alternate for 1 minute.

Watch the video: V Lunge Switch  

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