9 New Health and Fitness Gadgets That Will Improve Your Life

Become the ultimate athlete with Under Armour's Health Box ($400, preorder). In the package, you'll get a band, scale, and heart rate monitor that all work in conjunction with the Under Armour Record app. Calling itself the "world's first connected fitness system," the idea here is that each device will work seamlessly with each other to better understand how your body feels and what it needs — leading to an ultimately healthier you.