Walking speed is one of the most powerful biomarkers of longevity — and it depends entirely on what is happening from the ground up. In this solo episode, Dr. Emily Splichal unpacks five categories of age-related foot changes that every movement professional and health-conscious individual needs to understand: joint mobility, muscle strength, fascia and collagen, peripheral nerve function, and skin and vascular health.
She connects big toe dorsiflexion directly to step length, calf pump activation, and brain-derived neurotrophic factor — making the case that protecting the first MTP joint is a neurological investment, not just a structural one. She covers the clinical reality of sarcopenia in the intrinsic foot muscles, why fascial cross-links from elevated glucose restrict energy transfer, and how to apply neuroplasticity principles when working with neuropathy patients who are too often told to stay in their shoes.
Key topics include rocker sole mechanics, metatarsal pad application, Naboso insoles and socks for sensory stimulation, neural ball release for fascial hydration, fat pad atrophy management, and micro-circulation support through movement, vibration, and texture.
These changes are not entirely inevitable — and the habits you build now in your 20s, 30s, and 40s determine how well you move in your 60s, 70s, and 80s.
Listen now and share with a patient, practitioner, or athlete who needs this framework.
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