Why Your Calves Cramp During Hill Sprints: The Hidden Role of Sodium Depletion and Plantarflexor Fatigue in UK Runners
Calf cramps during hill sprints hit UK runners hard—not from weakness, but from the intersection of sodium kinetics, plantarflexor fatigue, and terrain-specific neuromuscular demand. We break down the science and practical fixes for Richmond Park, Hampstead Heath, and beyond.
Read: Why Your Calves Cramp During Hill Sprints: The Hid…