Stiff

How old do you move?

Stiff is an iPhone app for men who want to keep moving well. Do three squats in front of your phone and Stiff finds your Move Age, scores five areas from your ankles to your shoulders, and builds a 30-day plan of short daily routines for your tight spots.

Coming soon to the App Store

For adults 18 and over. Stiff isn’t medical advice.

Your health data

Your scans and answers are health data. Read how we collect, use and delete it in our Consumer Health Data Privacy Policy, and everything else in our Privacy Policy.