Lats, Upper Back
Biceps, Middle Back, Forearms
Watch Tutorial
https://www.youtube.com/shorts/arsQl3x2EQ4
https://www.youtube.com/shorts/c11yAY7r3io
https://www.youtube.com/shorts/Hr_-64qLcGE
Attach weight via dip belt or hold DB between feet.
Grip bar overhand.
Perform pull-up.
Chin over bar.
Lower slowly.
Repeat.