The Coros Heart Rate Monitor is a strap-based monitor designed for your upper arm that uses optical tracking tech to measure blood volume, rather than electrocardiograph or ECG, which measures the ...

This week at CES, Apple accessory maker TwelveSouth is launching a new armband product that is one of the first upper-arm straps we’ve seen for Apple Watch. Much like similar products for iPhones and ...

If you're against wearing a chest strap, the Wahoo TICKR FIT armband is a very viable alternative if you don't mind it being on show. You can trust Cyclingnews Our experts spend countless hours ...

The Amazfit Helio Strap successfully delivers on its promise to be a compelling, subscription-free alternative to Whoop. The hardware is lightweight and comfortable, while the core tracking for heart ...