

Okay guys, story time (With.... Kinda proof)
I was at the gym training hamstrings in this machine (You'll see better in the video in the next post) and a regular guy comes to me and says "Wow I've never seen you doing this exercise, your butt... Bounces"
Which is true, I 99.9% of the times do hamstrings in the seated machine - but it was busy!
Wait, you'll see what I mean