Pump up the cardio and strength training. We’re here to help you choose the right fitness tracker for observing your heart rate and improving your exercise routine. All products featured here are independently selected by our editors and writers.If you buy something through links on our site, Mashable may earn […]
monitoring
Fitness trackers are getting more powerful, and while the Fitbit Charge 4 is our new best fitness tracker, there are cheaper devices out there. There are some brilliant fitness trackers available for cheap prices – and more that offer technology like heart rate monitoring, detailed sleep tracking and even waterproof […]