Hang on from a table with a supinated (Underhand) Grip.
2. Unshrug your shoulder and flex your abs.
3. Pull yourself up as high as you can and squeeze your biceps.
4. Try to minimize the engagement of lats (Instead of bringing your chest up towards the table, imagine you’re curling the table towards yourself.
5. Hold the position at the top for a moment and slowly return to the starting position.
Working muscle/muscles:

