GOKU TEACHES YOU HOW TO CHIN UP IN LESS THAN 60 SECONDS
The chin up is one of the best movements for upper body development, specifically for the back & biceps! So whether you're just training to look good on the streets or look good in cosplay, I consider them & their variants necessary in a routine. That's why they're included in my Super Saiyan Six training program.
Check out how to do them in this video below: