health trackers

Spire Fitness Tracker Review: Keep Calm And Keep On Walking

Spire Fitness Tracker Review: Keep Calm And Keep On Walking

The Spire is a fitness tracker that also measures your breathing, so you can keep tabs on your lungs as well as your steps. Why would you want to do that? Creators Jonathan Palley and Neema Moraveji, of the Stanford’s Calming Technology Lab, claim it can help make you a…