Groupon offers the Garmin Vivofit Fitness Band in six colors (Black pictured) for $59.99. Coupon code "SALE3" cuts it to $53.99. With free shipping, that's $6 below our mention from last week and the lowest total price we've seen. (It's a current low by $26.) This activity tracker uses past behavior to recommend daily goals to improve fitness. It monitors sleep, steps, calories, goals, and distance. Deal ends April 28.