On Sale | Sports Instruments Pro 9 Metal Heart Rate Monitors Discount
Brand: Sports Instruments




Product Features
Features:

* This stylish monitor with forged and machined stainless steel case tracks your workout using five individual training zones, based on your lactate threshold or maximum heart rate
* Track time spent in all training zones, percentage of time in each zone, workload index for each workout and average/maximum/ending heart rate for each lap and split