An independent overview of publicly available specs, glucose display features, sensor technology, and what consumers are researching in the wearable health tracking category for 2026 ...

You feel that sinking pause when a warning light appears, and you might be tempted […] ...

HIIT is commonly performed at about 80 percent of peak heart rate, while sprint intervals are more of an “all-out” effort designed to get you to 100 percent of your VO2 max, the researchers noted.