arm slingers hanging bent knee legs

How to do it

1. 1Hang from a pull-up bar with your arms fully extended and your knees bent at a 90-degree angle.
2. 2Engage your core and lift your knees towards your chest, bringing them as close to your elbows as possible.
3. 3Slowly lower your legs back down to the starting position.
4. 4Repeat for the desired number of repetitions.