WHAT? WHY? HOW? The Original Rad Roller By Ryan McMullenIn BLOG, Golf FitnessPosted August 24, 2018 In the very first installment of WHAT? WHY? HOW?, we take a look at the original Rad Roller. Click the video below and watch Jeff explain what it is, why you would use it and how to use it: Click Below to subscribe to the YouTube Channel: CLICK HERE to check out RAD’s website.