What's Up Docs? Doctors' Notes: Feet
Apr 14, 2026
A lively chat about why feet reveal wider health issues and how biomechanics shape common problems like bunions and toe deformities. They walk through normal gait, the impact of high heels and long-term consequences. Practical talk on plantar heel pain, fungal infections and foot care for people with limited mobility and diabetes.
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How The Foot Turns Flexible Into Springy
- Walking is a highly coordinated 3D process combining bone geometry and precisely timed muscles for shock absorption and energy return.
- Xand explains the subtalar joint, talus rotation and midfoot stiffening that turn a flexible foot at contact into a rigid lever for push-off.
Chris Tries On Classic Stilettos
- Chris tried on five- to six-inch stiletto heels in the studio and immediately felt unstable and heavily loaded on the forefoot.
- He described feeling like 'stilts' and needing support after just a few steps, illustrating heel mechanics impact.
Limit Daily Use Of Stiletto Heels
- Avoid wearing very high, tight-toed heels all day because they shift load onto the forefoot and squeeze the foot into unnatural shapes.
- Tony recommends carrying heels for short use and reserving them for special occasions to reduce long-term deformity risk.