Learn more about the RPF Program Here: http://bit.ly/2WcV2og

Get Your First Pull Up (4 steps) here:
   • Get Your First Pull Up  Use These 4 ...  

In this video we compare the Pull Up vs the Chin Up exercise. Let the battle begin!

Study on shoulder impingement risk with pull & chin up grips:
https://www.ncbi.nlm.nih.gov/pmc/arti...

Study on muscle activation for different grips for pull up exercises:
https://www.researchgate.net/publicat...

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