The first intelligent endurance trainer for Apple Watch.

Unlock pro-level running in just a few taps. Auto-matched training plans, zone interval pacer, and sophisticated performance analysis.

Stress-free plans

  • Find the perfect training plan, auto-matched to your fitness level
  • Easily adapt workouts to your calendar with smart scheduling.
  • Create your own custom interval plan to match any desired workout.

Stay in the zone

Ambient audio and haptic feedback gently guides your pace during a run.

See your progress

  • Know exactly how much stress you're accumulating on each workout. 
  • Easily compare workouts with route auto-matcher.
  • Be confident your fitness is on track with easy to understand metrics.

Get early access now:

Helium is still in development and will be available in the App Store soon. You can get early access now by joining our Beta group to provide feedback.

Drop your email here and we'll be in touch:
(Don't worry we won't spam or sell your info, promise. We hate that too. 🙅)
Contact: beta@helium.fit