Rack chins are great if you either are to weak or fat to do pull ups or if you can't do many pull ups and need to get some reps in on the vertical pulling plane. See my log for examples.
Zdravko Veselin Gaeta
I am not a powerlifter nor am I a bodybuilder. I just want to be big and strong.
[Today 05:50 PM] BendtheBar: Write that quote down
[Today 05:50 PM] BendtheBar: If I am going to be a bro, I am going to be the best
Make gains, not excuses.