Jason Poston Back Workout with Kris Gethin

Jason Poston hits an intense back workout with Kris Gethin 16weeks out from Olympia. Check out Kris Gethin’s channel here for more workouts: Gym apparel: 10%off promo code: postonstrong Shot at Destination Dallas: Want to get trained by Jason? email jason@ ! Follow Jason: Twitter: @jasonposton IG: @jasonpostonpro and @postonstrong New website launch 9/