’ll develop an appreciation for the demands on your hamstrings (which power you up) and quadriceps (which steady you down). Three muscles make up the hamstring, which runs down the back of the thigh, bends the knee and extends the leg at the hip
You might be able to run through a tight hamstring or a sore quad, but an injured foot or ankle usually puts the brakes on a session – and can ruin your entire training season. Our feet and ankles, after all, are the foundation of our sport. When they are working well, they allow...
