Amazfit Helio Strap Pro Hybrid Training Tracker: Overview
The Amazfit Helio Strap Pro gives serious athletes a fuller picture of every session.
- Multi-Sensor Movement Tracking: Two sensors, one worn on the arm and one at the waist, work together to measure posture, stability, arm drive, and upper-body load, so you can see how movement quality shifts as fatigue builds across a workout.
- Official HYROX Support: When paired with a Balance 3 or Balance Ultra, the Helio Strap Pro activates HYROX Race and Simulation Modes. They track cardio effort and muscle load across every station.
- Upper-Arm Heart Rate Accuracy: The BioTracker 6.0 sensor sits on the upper arm, closer to the heart, reducing interference from wrist movement.
- No Subscription Required: All Hybrid Training Dynamics insights, recovery data, sleep tracking, and third-party app syncing are available through the free Zepp App with no monthly fee.
- Live Heart Rate Broadcast: The device streams real-time heart rate to compatible Amazfit watches, cycling computers, gym equipment, and fitness apps over Bluetooth.
For athletes who need more than a heart rate number.