by
2 Comments

Nathaniel Nolan wanted to stay fit, but high-intensity workouts caused intense joint pain. So, the 31-year-old personal trainer started running like a dog on all 4's, calling it "all fours training"...

[instagram]https://instagram.com/reel/CemMNR-lN9i[/instagram]
Filed Under: General Sports

Comments

2 Comments
user avatar
Basically bear crawls
Reply17 months
user avatar
Bama strength coach invented it
Reply17 months
Popular Stories