Up to 80% of runners experience a running injury every year.

Knee pain from running. Achilles tendinopathy. Plantar fasciitis. IT band syndrome. Hip pain. Shin splints. Low Back Pain. Bone stress injuries.

RUNsource is the running injury app designed to bridge the gap between injury and running so you can recover safely and get back to training with confidence.

Built by 45+ experts in running medicine, sports physical therapy, strength training, women’s health, nutrition, and performance, RUNsource gives runners direct access to evidence-based rehab programs, strength training plans, and trusted guidance for common running injuries.

Now powered by AI to help you find the right answers faster.

AI-Powered Guidance Built by Experts

Katherine – Running Injury AI
Experiencing knee pain, Achilles pain, plantar fasciitis, or hip pain from running?

Answer a series of guided questions about your symptoms. Katherine helps you understand what your running injury might be and directs you to expert-created rehab programs, recovery plans, and injury-specific exercises.
This is not generic fitness advice.

It’s running-specific rehab built by sports physical therapists and running specialists.

Andrew – AI Running Research Assistant
Have questions about training, recovery, strength training for runners, cadence, shoes, or injury prevention?

Ask Andrew any running question and receive answers sourced from:
• Curated research papers
• Expert-created running videos
• Evidence-based injury resources
• Trusted sports physical therapy content
No internet noise. No misinformation.
Just clear, research-backed answers for runners.