Tag: Amazfit Helio Strap

News Tests & Experiences

After a 150 minute ride with Fitbit Air, Whoop and an ECG Strap here’s what I found

1 June 2026
the5krunner

A 150-minute Z2 endurance ride with Frontier ZONE, Whoop MG, Fitbit Air, and Amazfit Helio Strap…