Some runners incorporate strict muscle-building workouts into their routine, hoping to build lean muscle in their legs and core that will make them faster. Just as you hit the weight room or mats to strengthen your upper body, lower body and core muscles, your feet need strengthening as well. Building the tiny muscles in the feet and stretching them will help ward off injuries su... www.active.com/...

Some runners incorporate strict muscle-building workouts into their routine, hoping to build lean muscle in their legs and core that will make them faster. Just as you hit the weight room or mats to strengthen your upper body, lower body and core muscles, your feet need strengthening as well. Building the tiny muscles in the feet and stretching them will help ward off injuries su... www.active.com/...

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