d Brown's latest, a video of the legendary Jack Kid Berg. Which is exciting as Canzoneri in Colour may be next! This is the oddest bag work I've seen though. Look like an isometric exercise. Berg didn't punch like this in the ring. This content is protected
The goal is to keep the heavy bag weight against your fists as you punch. Helps develop shoulder strength/endurance.
Wait, I think you just need the link https://m.youtu be.com/watch?v=e19kPlRs5es I put a space. It doesn't play on other websites.