Here's What Running Marathons Does to Your Body and Mind

Have you ever thought about what all that mileage means for your health?

Here's What Running Marathons Does to Your Body and Mind

Here's What Running Marathons Does to Your Body and Mind

Here's What Running Marathons Does to Your Body and Mind

Here's What Running Marathons Does to Your Body and Mind

Here's What Running Marathons Does to Your Body and Mind

Here's What Running Marathons Does to Your Body and Mind

Here's What Running Marathons Does to Your Body and Mind

Young woman jogging - Stock Image - F020/7328 - Science Photo Library

Beautiful Women Jogging Together Outdoors Stock Photo, Picture and Royalty Free Image. Image 18007217.

Two women jogging in park Stock Photo by nd3000

How do I keep my bones healthy and strong as I age?

Young Beautiful Woman Jogging In Summer Park. Woman In Sport