Peroneals, Ankle Sprains and Powerful Feet | #382

From Pain to Possibility · Jul 15, 2026 · 19m

In this episode, we dive into part two of our three-part miniseries on the foot, shifting our movement detective magnifying glass from the inner edge to its balancing partner: the outer edge of the foot and lower leg. I break down the anatomy and biomechanics of the peroneals (also known as the fibularis muscles) and explain their crucial role as the lateral reins that keep our movement system steady, manage side-to-side control, and stabilize the ankle.

I also explore why the peroneals matter so much in chronic ankle sprains, looking beyond structural ligament damage to how these injuries…