I am high-maintenance about my workout routine. This is partly due to the nature of New York City workout-class culture and how quickly spots fill up, but I also love to get movement in to benefit ...

But while it will set hardcore fitness enthusiasts on the right path ... The last feature that makes this ring ideal for ...

Data-obsessed, fitness junkies will welcome the motivation that comes from seeing how much harder they can push their muscles during a workout. Story and video by Adam Banicki. More from Tech A ...

Learn more about how we select deals. Hardcore fitness junkies need a fitness tracker that can keep up. People new to fitness need a fitness tracker that will whip their ass into shape.