Lats, Biceps
Upper Back, Forearms
Watch Tutorial
https://www.youtube.com/shorts/xlbp2Pd0YmE
https://www.youtube.com/shorts/IMvvF2PsIzM
https://www.youtube.com/shorts/iQ9zztV-3KI
https://www.youtube.com/shorts/QVZhwcXLG9A
https://www.youtube.com/shorts/f9oS0AZhKz0
https://www.youtube.com/shorts/oKUQJPc9c3E
https://www.youtube.com/shorts/p5WNABLKwcU
https://www.youtube.com/shorts/c-fL9ZL6qUg
https://www.youtube.com/shorts/CjcQKcPkyQ0
https://www.youtube.com/shorts/chCHdsJS_XM
Use a box or jump to get your chin above the bar with palms facing toward you.
Lower your body as slowly as possible until your arms are fully extended.
Step back onto the box and repeat the movement.