The best fitness trackers you can buy

The fitness tracker isn’t dead, and if you’re reading this, you’re probably one of the people keeping these little devices alive. Smartwatches have all but taken over the mainstream wearable space, but the humble fitness tracker remains an option for those that want a gadget to do one thing right all the time. Despite the headwinds, there are still a bunch of fitness bands out there to choose from. Engadget has tested out a lot of them and…