Crunch (On Stability Ball, Arms Straight)

Exercise Details

Body Part
Waist
Equipment
Stability Ball
Target Muscle
Abs
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How to Perform

1
Sit on the stability ball with your feet flat on the ground and your knees bent at a 90-degree angle.
2
Lie back on the ball until your lower back is supported and your upper body is parallel to the floor.
3
Place your hands behind your head or cross them over your chest.
4
Engage your abs and lift your upper body off the ball, curling your shoulders towards your hips.
5
Pause for a moment at the top, then slowly lower your upper body back down to the starting position.
6
Repeat for the desired number of repetitions.

Secondary Muscles

hip flexors
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