New fitness monitors handy, dandy
You've certainly seen them -- bright rubber bracelets adorning the wrists of women and men on the street, in the gym and in your office. They are not souvenirs from a concert you missed; they're a new generation of fitness monitors designed to track daily activity, sleep and energy expenditure.
While heart-rate monitors and GPS-enabled gadgets measure intensity and performance while you exercise, fitness monitors let you see what happens in between workouts. By tracking multiple ...
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