BuyToday Polar RCX5 G5 Heart Rate Monitor (Black)
For triathletes, runners and endurance athletes. Watch and heart rate monitor is versatile and durable enough for any sporting activity; designed for triathletes, serious runners, and endurance athletes Unique sports profiles guarantee swift switch between sports; ZoneOptimizer coaches you to train at the right intensity, improving performance with downloadable endurance training programs Unit pro... Read More at Amazon.com
