Fitbit Gets FDA Clearance To Detect Atrial Fibrillation—Here’s Why That’s a Big Deal

Fitbit AFib just got FDA clearance to launch as part of Fitbit's ECG app come fall. Here's what you need to know about the important metric.

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Photo: Getty Images/wundervisuals

16 Upper Glutes Exercises Personal Trainers Swear By for a Stronger Butt

Why your upper glutes deserve more love, and the best exercises to strengthen them.

woman doing an upper glutes exercise with an exercise band.