There are a few things that happen here, but the most common one is not having someone helping you with form, and running much too fast. If you talk to a physic

There are a few things that happen here, but the most common one is not having someone helping you with form, and running much too fast. If you talk to a physical therapist and run with a distance runner and have them help you keep your heart rate in zone 2, you will probably feel much better.