A lot of times when new runners attempt to save energy on the hills and flap their legs or let the wind get the best of them. This is a good way to have problems with your knees. Here's Carrie Tollefson to help you save your knees and get the training you need.

Carrie is one of the featured voices for Grandma's Marathon on AM 560 WEBC and Sasquatch 106-5 FM

https://youtu.be/6Ss5Dv5o2Ok