The Grit X2 Pro is a robust stainless steel watch gear towards multisport training ... is an impressive 22 days with sun and 18 without when in smartwatch mode, or hefty 57 hours in GPS mode (73 hours ...

The Oura Ring packs even more capabilities into an elegant ring that goes with anything you wear. But the celebrity and influencer-loved tracker isn't exactly affordable. Luckily, you can now try out ...