Doctors of Running Podcast · Doctors of Running

#259 Mailbag! Does Heel Drop Affect Knees? Is Heelstriking Bad? Stability Recs? More on Megablast

·54 min·5 clips

Dr. Matthew Klein reveals why heel striking is not only common among elites but also perfectly fine for most runners.

This episode of the Doctors of Running Podcast features physical therapists and hosts Dr. Matthew Klein, Dr. David Salas, and Nathan Brown answering listener questions about running shoes and biomechanics. The hosts begin by sharing their current shoe testing rotations, including the Brooks Adrenaline 25, Hoka Rocket X Trail, and Puma Magnify Nitro 3. A listener named Simone asks how brands determine stack heights, prompting a discussion on market demands, material limitations, and internal wear-testing processes. Another question from Gustav asks the hosts to explain their differing stability classifications for the ASICS MegaBlast, leading to an analysis of platform width, foam softness, and personal biomechanics. Jared inquires if the MegaBlast's drop could affect knee pain, shifting the conversation to how rocker geometry may influence load distribution more than drop alone. Andrew seeks stability shoe recommendations for managing sciatica and a history of knee pain, with the hosts comparing the Saucony Guide, Tempest, and Hurricane models. The hosts debate whether the term "stable neutral" adequately describes shoes that may have a lateral or medial bias depending on the runner. They note that a shoe categorized as stable on paper can feel unstable for an individual based on their unique mechanics. Insights include that extremely soft, bouncy foams can create a wobbly sensation despite a wide platform, and rockered shoes may shift loading patterns away from the ankles. A memorable moment is when Klein reveals he's been using the higher-drop, rockered MegaBlast while managing an Achilles issue by altering his footstrike. The tone is conversational and educational, blending informal shoe reviews with clinical biomechanics perspectives. Listeners interested in detailed shoe comparisons and the biomechanical reasoning behind shoe design will appreciate this episode. Those seeking definitive, one-size-fits-all shoe recommendations may find the nuanced, individualized discussions less actionable.

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