The key to long-term health tracking? Finding a wearable you actually want to wear. Some shoppers on Amazon seem to think they have found the perfect fit. Reviewers describe the best-selling prxxhri Smart Ring as “stylish, comfortable and surprisingly capable.” And, believe it or not, it’s currently marked down to just $53 — significantly more affordable than many competitors. “It’s lightweight, comfortable to wear all day, and the design looks sleek and modern. It tracks my heart rate, sleep