Free tools
Free training tools
No account needed. Calculate your paces and fitness — then save them in Athlio.
Pace Calculator
Find your race paces and training zones for running, cycling, swimming and triathlon.
Open toolVO₂max & Training Paces
Estimate your VO₂max from a recent race and get your personalized training paces.
Open toolWant to track all of this automatically?
Connect Strava or Garmin and Athlio keeps your paces, zones and fitness up to date.