Hi guys, Welcome to the Advanced Video Search Engine, and you are watching The SCIENCE of PULL UPS | Optimal Technique, Muscles Worked, Mistakes.... That video is uploaded by Alex Belt - Calisthenics at 2024-07-12T08:34:07-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [-jaxiD7J2a4]