<em>Suunto's</em> T3c <em>heart</em> <em>rate</em> <em>monitor</em> 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. Easier to read button text