Rick Stella

We tested 15 popular fitness trackers, watching as they counted calories, gathered sleep data and clocked our steps to find the best. Two emerged as our favorites.

We tested 11 popular running watches to see how they compare with GPS accuracy, functionality and design. Three came out as the best pick for most runners.

We tested eight popular firm mattresses to compare how well they relieve back pain and support stomach and back sleepers. We found two we’d recommend to anyone.

The CNN Underscored team tested six popular organic mattresses, comparing their comfort, ease of delivery and setup and value. Two stood out as the best.

After two weeks with Google’s Fitbit Air, I find it to be an impressive health tracker led by unique AI coaching, useful data insights and a reasonable price tag.

Whether you’re in the market to upgrade your old grill brush or want to spring for a brand-new grill, these are the best Prime Day grilling deals to shop right now.

We tested 7 electric toothbrushes to compare their brushing power, battery life and feature set. Three stood out as the absolute best.

Samsung’s Galaxy Watch Ultra 2 introduces better battery life, a suite of health and fitness tracking and a brighter screen. It’s also the best Samsung watch yet.

We tested 16 popular fitness trackers, watching as they counted calories, gathered sleep data and clocked our steps to find the best. Two emerged as our favorites.

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