The peroneus longus muscle (or fibularis longus) is a major mover and stabilizer of your foot and ankle. The muscle runs down the lateral side of your lower leg and attaches to your foot.

Alyssa Ages is a Toronto-based author, public speaker, and journalist whose work has appeared in Elle, GQ, Self, Slate, The Globe and Mail, and others. She is the author of Secrets of Giants: A ...

Expert-approved ways to warm up your ankles calves ahead of your next workout An ankle injury can stop you in your tracks, making running painful or even impossible. Injuries at and below the knee ...