57 year old Marine Corps Colonel performs 40 pull ups.

[@robstr12]

RESPECT!

[@kyleskalak1696]

If I remember correctly, back at MCAS El Toro you used to practice these wearing a pair of underwear on your head with your eyes looking out through the leg holes

[@fromthefuture9728]

I can see the years and the work put in when you lock out 💪