8 Best Smart Scales for Hydration (2026) | Tested

A sleek glass smart scale on a light oak floor measuring body fat and hydration.

I have spent the last three months standing on more bathroom scales than I’d like to admit, testing body composition readings at 6 a.m. before coffee, after long runs, and following salty dinners. What I learned surprised me: a smart scale that nails body fat percentage and hydration tracking does not always come from a … Read more