Free Injury
Risk Calculator

Connect Strava, check your injury risk in 30 seconds. No account required. No data stored.

How Injury Risk Works

7d
Acute Load

Your training stress from the last 7 days โ€” how hard you've been pushing.

28d
Chronic Load

Your average training stress over 28 days โ€” your baseline fitness.

รท
Ratio

Acute รท Chronic. Between 0.8โ€“1.3 is the sweet spot. Above 1.5 is danger.