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In the Series 8, you’ll find an ECG monitor that can detect abnormal heart rhythms, a blood oxygen monitor and sleep tracking too. If you're looking for great GPS and heart rate hardware, The Apple Watch Series 8 is a fantastic health and fitness watch.Īpple really does offer best-in-class when it comes to health and safety features. For even more options, check out our roundups of the best Fitbit and best Garmin watches too. Below, you can find the results of our thorough testing processes. To help you find the best fitness tracker possible, the Live Science team has spent countless hours putting some of the top models through their paces.

Some premium fitness trackers, such as the top-rated Garmin Forerunner 955 or Apple Watch Series 8, can even help you navigate your way around thanks to an in-built GPS system. Modern smartwatches offer a range of impressive features, with the likes of sleep tracking, stress management and workouts becoming the gold standard across models at all price points. These days, the best models are like pocket-sized personal trainers. Gone are the days of fitness trackers being glorified heart rate monitors. Whether you want to keep an eye on heart rate, count your daily steps or train for a marathon, these clever gadgets can give you personalized feedback to get you where you want to be. The best fitness trackers can be invaluable tools for hitting your health and fitness goals.
