Screen-free fitness trackers are having a moment. Although Whoop has dominated the scene for about a decade, multiple alternatives have been released in the past year or so: Helio Strap, Fitbit Air, ...
Amazon.com Inc on Thursday launched a fitness band and app, “Halo”, as the e-commerce giant looks to take on Apple, Fitbit and Samsung in an increasingly crowded fitness tracker market. The Halo band ...