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COROS

Read your workouts, sleep and recovery, and plan your training. Sign in with your COROS account and allow Merlin.

Create a free account

Free to start, no credit card. You'll connect COROS right after.

What Merlin can do

  • Read your workouts, with distance, pace, heart rate and laps
  • Read sleep, HRV, resting heart rate, stress and recovery
  • Read VO2max, race predictions and training load
  • Tell you when a workout uploads, like after each run
  • Read your training calendar, plans and saved workouts
  • Add, schedule and change workouts and plans, after you confirm

What Merlin can't do

  • Delete workouts or change your COROS settings
  • Read another account holder's private health data