This is the most common abdominal exercise and possibly the most often improperly performed. Here is how to perform it correctly.

Muscle group: Abdominal

Steps

1. Lie on your pack with your feet up on a bench (you can also bent your knees at a 90 degree angle)

2. Place your hands across your chest or on either side of your head (over your ears).

3. Raise your head, shoulders and chest off the floor and towards your knees, crunching your abs.

4. Hold the position for a moment and then lower to the starting position.

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