bottoms-up

Equipment

body weight

Target muscle

abs

How to perform

1. 1

   Lie flat on your back with your legs extended and your arms by your sides.

2. 2

   Bend your knees and bring them towards your chest, keeping your feet off the ground.

3. 3

   Engaging your abs, lift your hips off the ground, bringing your knees towards your head.

4. 4

   Pause for a moment at the top, then slowly lower your hips back down to the starting position.

5. 5

   Repeat for the desired number of repetitions.