Photo: Gregor Halenda

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Smart Coach
Jawbone UP3 in Teal Cross, Ruby Cross and Sand Twist
"My favorite fitness tracker! It looks great, automatically monitors everything from sleep patterns to heart rate to workouts, and gives you personalized advice based on your exercise and diet goals. It also has a new feature called Duels that lets you challenge friends (talking to you, Gayle King...)." —Oprah