Juggernaut Program Director, James "The Thinker" Smith, discusses the role different muscles play during different phases of the sprint. We also show you why the GHR is NOT the best option for hamstring training for sprinters and a reverse hyper variation that is superior for hamstring strength and health. JTSstrength.com
With all due respect, you are performing the GHR improperly. Your argument is incorrect.
MoyerHBK 2 months ago