The world's 1st continuous, strapless heart rate sport watch, accurate at performance speeds. Free Mio Arm Warmers with purchase while supplies last ($40 value)!
Get a replacement or extra USB charger for your Mio ALPHA.
Train With Heart. Train With Mio.
Training with a heart rate monitor sport watch helps you to reach your specific fitness goals more effectively. From burning fat to aerobic conditioning, endurance, speed, and more, heart rate training is one of the most effective techniques you can apply.