The F6tm is the optimal choice for group exercisers like indoor cyclists. Coded transmission prevents crosstalk with other monitors so you'll get a personalized workout, even in a class environment. More than just a stylish model with 4 color options, the F6tm is an excellent exercise motivator. It includes all the features of the F4tm, plus guidance with OwnZoner to automatically establish your personal target heart rate zones and feedback with OwnCalr to track your calories and of fat burned,
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