For a training program to improve your 40-40 challenge score go to: TRX Challenge
–
AC
PS – We’ll be posting the TRX 40-40 lower body challenge in a couple of days…
For a training program to improve your 40-40 challenge score go to: TRX Challenge
–
AC
PS – We’ll be posting the TRX 40-40 lower body challenge in a couple of days…
Tags: 
