In our behind-the-scenes interview with cover star Kevin Hart, we got to hear about how he has so much energy—and presents the best version of himself. Fitness means everything to him: "You get one life," he says. You can put yourself in the best position possible—or, you can "help death." One way he avoids helping death is with a fitness tracker, the Fitbit Blaze. See it on his wrist in the video above—and hear more about his fit life. Then, find out more about his tracker in 5 things we learned about the Fitbit Blaze