If you're a guy and have a problem building up your back
#1
FitDay Member
Thread Starter
Join Date: Jun 2016
Posts: 27

https://www.youtube.com/watch?v=O4lj7l2i5io
Watch the video in the link provided for everything you need to know in 5 minutes
Watch the video in the link provided for everything you need to know in 5 minutes