Jawbone, a mobile product company known for well-designed wearable audio devices and portable speakers, introduces Up, a wristband that can track your sleep patterns, physical activity, calories burned, and food intake when synced with an iPhone app. You can even create a team with friends if peer pressure keeps you motivated. Most importantly, it’s a device you’ll actually wear because it was designed by Design Milk favorite, Yves Behar.

Fast Co. Design just posted a detailed review of the Up that you might want to read first.