Under Armour - WILLpower™ is based on an algorithm that combines how long you workout, what you did, profile info like gender and weight, and key heart rate measures to give you
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Under Armour's New Armour39 Willpower Monitoring System Scores Your Workout Based On Heart Rate, Calories and Intensity |Gadget … | Workout, Willpower, Under armour
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Under Armour39 digital performance monitor claims to measure willpower - BurnTech.TV | Fitness Product Reviews | Fitness Gadgets | Fitness Gear | Fitness Apps
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Under Armour Sport Wireless Heart Rate | Heart rate monitoring, wireless in-ear headphones for athletes
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