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Continuous heart-rate tracking
it tracks heart rate every second through a secure arm worn design that helps reduce movement interference during high intensity training
comfortable fit
Runners who are discovering how to pace themselves
Helio Strap Pro Best Sellers Continuous heart-rate trackingTrack every second. Recover every day. No subscription required. Movement matters. Understand how your body performs, moves, and adapts through a complete Hybrid Training System built for serious athletes. The Helio Strap Pro builds on the foundation of Helio Strap, adding advanced movement tracking through a multi sensor system designed to capture more than effort alone. By combining heart rate, movement quality, and stability, it helps reveal how
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