Difficulty: Moderately Easy
Instructions
Things You'll Need:
- Exercise ball
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Step 1
Choose an exercise ball. If you are short, choose a small one. If you are tall, choose a larger one.
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Step 2
Sit on the exercise ball with both feet on the floor.
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Step 3
Roll backwards on the ball until your back is parallel with the floor and your knees are at a 90-degree-angle.
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Step 4
Place your arms either crossed over your chest, hands behind you neck with your elbows bent, or straight out over your head--depending on the amount of challenge you want.
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Step 5
Suck your ab muscles in to activate them.
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Step 6
Using your ab muscles, pull yourself up to about a 45-degree-angle from the ground and then slowly lower yourself back down.
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Step 7
Without resting in between sets, continue until your abs burn.
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Step 8
Rest for 30 seconds and then repeat twice more.
