Abs not feeling tight enough? This is effective ab HIIT workout is just what you need to tighten up!
Exercise Time: 9 Minutes
Muscle Groups: Abs, Abs, Abs
Instructions: The exercise chart is read from left to right and then top to bottom. Complete the desired exercise for 30 seconds and then rest 10 seconds. Move to the next exercise and repeat for a total of 3 rounds.
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