butt-ups

Equipment

body weight

Target muscle

abs

How to perform

1. 1

   Lie flat on your back with your knees bent and feet flat on the ground.

2. 2

   Place your hands by your sides, palms facing down.

3. 3

   Engaging your abs, lift your legs off the ground, bringing your knees towards your chest.

4. 4

   At the top of the movement, squeeze your abs and pause for a moment.

5. 5

   Slowly lower your legs back down to the starting position.

6. 6

   Repeat for the desired number of repetitions.