polar heart

The Nautilus E514 Elliptical trainer features smooth biomechanically correct design and comfort features, enhanced programming, and integrated Polar heart rate systems for ...

The Nautilus T514 Recumbent Bike lets you ride longer and harder with its biomechanically correct design and comfort features, enhanced programming, and integrated Polar heart ...

Provides smooth upper- and lower-body cardiovascular workout with 16 resistance levels 7 profile courses, 2 programmable user profiles, 20 total programs 4 Polar heart rate ...

The Nautilus U514 Upright Bike lets you ride longer and harder with biomechanically correct design and comfort features, enhanced programming, and integrated Polar heart rate ...