The most convenient optical heart rate monitor for swimmers.
Simply sign up at http://www.ovao.com
to find out when you can get Ovao PULSE at a special discounted price.
Depending on your health/athletic condition and training goals, different heart rate zones are optimal. Knowing your pulse at any given moment is not only critical for healthy training, but also maximizes the desired effect, whether you're aiming at endurance, sprint performance, or just want to do a maximum fat burn exercise. Ovao Pulse is currently in development in collaboration with scientist from Kaunas Technological University.