Dr. Samuel Spinelli is a Doctor of Physical Therapy and Certified Strength and Conditioning Specialist (CSCS). He is the cofounder of Rehab Explained and Citizen Athletics. He has helped many professional athletes rehab and prepare for peak performance. He joined the show to share his insights on hamstring performance and health.

Endurance Training Simplified Series

Zach's Low Carb Endurance Approach Series

LMNT: drinkLMNT.com/HPO

deltaG: deltagketones.com - IG: @deltag.ketones Code: BITTER20

Support HPO: zachbitter.com/hposponsors

HPO Website: zachbitter.com/hpo

Amazon Store: amazon.com/shop/zachbitter

Zach's Coaching: zachbitter.com/coaching

Zach's Newsletter: substack.com/@zachbitter

Find Zach: zachbitter.com - IG: @zachbitter - X/Tw: @zbitter - FB: @zbitterendurance - Strava: Zach Bitter

Sam: IG: @dr.samspinelli - X: @DrSamSpinelli