Tips
Runner's Knee: Why Your Butt Muscles Are the Real Culprit
Knee pain after running? The problem might not be your knee at all. Learn why weak glutes cause runner's knee and the 3 exercises that actually fix it.
Blog
Check out the latest news and tips from Calc Run
Tips
Why Your Foot Should Land Under Your Center of Mass
Most running injuries start from where your foot hits the ground. Learn why landing under your center of mass reduces impact and how to fix your foot strike today.
Tips
Style Your Run! Calc Run's Card Editor & Share Feature
Create personalized running cards with your stats and photos, then share them on social media. With Calc Run's intuitive editor, freely arrange distance, pace, and time on your images.
Tips
Running Route App - Track Your Running Course with 3D Video GPS Tracking
Replay your GPS-tracked running route as a video on a 3D map. View your running course in immersive 3D with just your phone - no watch or subscription required.
Tips
Cadence 180 Running Music ㅣ Best Running App & Music for Running
Discover cadence-matched music and metronome features for efficient running rhythm. Calc Run is the only running app that automatically plays music matched to your cadence.
Tips
Cadence 180: The Best Metronome Running App for Injury Prevention
180 cadence isn't the right answer for every runner. Find your optimal cadence and start injury-free running with metronome training. Discover scientific research findings and practical application methods.