Amazfit
Amazfit T-Rex 3 Pro gets TrainingPeaks and Intervals integration
· By Endurance Wire
Image source: Zepp Health News smartwatch Wearables zepp health September 29, 2025 Ivan Jovin Firmware update 2 min read Amazfit has released version 2.4.2.1 firmware for the T-Rex 3 Pro. The 13MB update adds support for third-party training plans, refines how workouts end, and fixes a couple of known bugs. With this release, users can now sync their TrainingPeaks and Intervals.icu plans to the Zepp Health app and push them to the watch. This includes structured workouts for running, cycling and swimming. Once synced, the plans are ready to follow on the wrist without needing to carry a phone.
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