{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"Overcoming Proximal Hamstring Tendinopathy","title":"Hamstring Strength, Running Form & Injury Risk: The Science Every Runner Should Know","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/4d25d5e4\"></iframe>","width":"100%","height":180,"duration":2524,"description":"For ALL Other Resources, Visit the Website proximalhamstringtendinopathy.infoRun Smarter AI Assistant: Access personalized, research-based answers to your running and rehab questions. This tool integrates Brodie’s database of research papers and podcast episodes for tailored advice.Research Deep-Dive: Hamstring Strength & Running BiomechanicsThis episode reviews the study: “Hamstring Strength and Architectural Properties Are Associated with Running Biomechanics”, including findings from ultrasound imaging, EMG analysis, and 3D running mechanics. Key Study QuestionsDo stronger hamstrings create better running mechanics?Do better mechanics help build stronger, longer hamstrings?How do strength, fascicle length, pelvic position, and muscle activation interact?🔎 Main Findings From the Study1. Stronger Hamstrings = Better Running MechanicsAthletes with higher eccentric hamstring strength had:Higher stride frequency (cadence)Better control of decelerating the swinging legLower ground contact time (improved efficiency)Lower hamstring activation at sub-max speeds → reduced overload 2. Longer Hamstring Fascicles = Safer, More Efficient LoadingRunners with longer fascicle lengths showed:Less anterior pelvic tiltLower hamstring activationBetter ability to tolerate late-swing loading (a high-irritation phase for PHT) 3. A Two-Way Relationship ExistsStrength ↔ mechanics influence each other.Stronger hamstrings → better running techniqueBetter running technique → better hamstring loading → stronger, longer muscle structure over time This creates a positive adaptation loop. 4. Over-Reliance on the Biceps Femoris = Red FlagRunners with weak or short hamstrings tended to over-activate the biceps femoris long head — the most common site of PHT. Stronger runners shared load better with the medial hamstrings, reducing tendon stress. 🏃 Practical Rehab Takeaways1. Build Eccentric StrengthEccentric strength is one of the strongest predictors of hamstring injury risk. Examples Brodie...","thumbnail_url":"https://img.transistorcdn.com/U9QHyZiuMTAQbAt-L5NPn321w0Wzs7Udil1bb-3dkWM/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9zaG93/LzM5ODgxLzE2ODEw/MjE0MzEtYXJ0d29y/ay5qcGc.webp","thumbnail_width":300,"thumbnail_height":300}