Those devices were an Apple Watch Series 10, a Fitbit Charge 6, a Garmin Forerunner 265S, an Oura Ring 4, and a Whoop 4.0.

Whether you are training for a marathon or working out for the first time in months, a fitness tracker can show you health ...

Abstract: Precise tracking of hand movements is essential for applications in robotics, virtual reality, rehabilitation, and human-computer interaction. Wearable devices, such as gloves equipped with ...