Throwback a este pull up challenge, cuando hacía pull ups for fun lol #pullup #pullupchallenge #gym #upperbody #strong 1. Regular pull up 2. Wide grip pull up 3. Pull up +20lbs 4. Single hand pull up 5. Commando pull ups 6. Chin up 7. Single hand chin up 8. Side to side pull ups 9. Around the world pull ups 10. (Pendiente el muscle up lol)