Best way to get really toned abs is to do the PLANK! Here are 7 Plank Moves to tighten your core in only 30 seconds. That's 3 minutes to fabulous abs.
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24-Minute At-Home Boot Camp! 4th Station, 2nd Move: Next, do Hands-on Climber. Hold a plank with hands on ball. Bring left knee to left elbow (as shown); quickly switch legs for 1 rep. Continue for 45 seconds. Rest 15 seconds. Then do Wall Ball again for 45 seconds, and rest for 15. (For round two, switch order to begin and end with Hands-on Climber.) Works shoulders, back, arms, abs, butt, thighs #SELFmagazine