Biceps
Forearms
Watch Tutorial
https://www.youtube.com/shorts/XIHrZeZm9sI
https://www.youtube.com/shorts/JelxjcNnvog
https://www.youtube.com/shorts/EN4O2HDY6Lo
https://www.youtube.com/shorts/VVgfDTs2dl8
Step on one end of the band and sit on a bench or chair.
Place your elbow on the inside of your knee and curl the band upward.
Lower the band slowly back to the starting position.