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Stay within your ideal training and intensity range while jogging or working out with the Polar FT40 women’s heart rate monitor watch. The FT40 works by first checking your daily condition, and then guiding you to the ideal training intensity for your age and fitness level. Knowing your heart rate not only helps you reach your personal fitness goal, but also improves your physical condition in general, as it’s vitally important to train at the appropriate intensity le (more…)