If you've got runner's knee, patellar tendonitis, or IT band issues, listen up: The pain is in your knee, but the cause is in underdeveloped muscles like your hips and glutes.
Your knee is just taking the load your underdeveloped muscles are dropping.
This is why we start every free member with the Injury-Proofing 101 guide. It's the essential first step to pain-free running.
QUESTION: What's the biggest running ache or pain you've finally solved by strengthening a different body part? Share your win!