Klemy Cycling runs planned workouts on your Bluetooth FTMS smart trainer. Start Zone 2 Ride, Sweet Spot 2×20 or VO2 5×5, scaled to your FTP, or build your own. The app sets ERG watts, slope or resistance at every step.

No virtual worlds, no avatars, no sign-ups. Your ride, your numbers and full trainer control.

Workouts
- Ready to ride: Zone 2 Ride, Sweet Spot 2×20, VO2 5×5, 40/20s and Over-Unders, scaled to your FTP, plus a Ramp Test that climbs every minute until you stop
- Build your own from warmup, intervals and cooldown, with ERG watts, power ramps, slope or resistance for every step
- A live chart shows what comes next, on iPhone and Apple Watch
- Push the next change back 30 seconds or a minute when you need it
- Optional tap on your wrist before each change

Riding
- Full trainer control: ERG, resistance and slope modes
- Mode and target shortcuts for quick changes mid-ride
- Set mode, watts, resistance or slope with Siri
- Live power, cadence, speed, heart rate, distance and energy
- Heart rate and power zones with optional notifications
- Heart rate from a Bluetooth strap, AirPods or Apple Watch
- Mark a ride as a race, then filter your history to races
- Customizable workout layouts on iPhone and iPad
- Live Activities and widgets
- Body temperature, skin temperature and heat strain for heat training, with compatible Bluetooth sensors
- Metric or imperial units
- No account, no sign-up, no tracking

The app and all in-app purchases are licensed under Apple standard terms:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula