DESC: Suunto's T3 heart rate monitor with training effect allows you to view the total aerobic benefit of your workout in real time. Great for improving and maintaining fitness for running, cycling, triathlons, spinning, and more. Analyzes your heartbeats and translates the data into a simple, one-to-five Training Effect scale (like a personal training guide). Training Effect tells you the quantifiable results of your workout and how an individual workout improves your aerobic fitness. Official heart rate monitor of Carmichael Training Systems (comes with a coupon for one month of free coaching service). Current, average, and maximum heart rate. Two adjustable heart rate limits with alarms. Real-time calories burned. Three-tier zone training system with alarms. Shows speed and distance with optional Suunto PODs: Foot POD, Bike POD, Road Bike POD, or GPS POD.