The alternative to a chest strap that delivers accurate heart rate data.
Your wrist-based heart rate monitor is convenient, but it's not always reliable. Spotty readings during intervals, lag during rapid heart rate changes, and completely unreliable data during strength training—sound familiar? The COROS Heart Rate Monitor solves every one of these frustrations by tracking your pulse directly from your bicep, delivering the most accurate heart rate data you've ever had.
Chest straps chafe, but this doesn't move around at all. Easily connects to any watch outside the COROS products. Great price point. You can hardly tell it's there, and you're getting more accurate HR data than from your watch. Highly recommend!