The pedometer is a portable device that measures your physical activity level throughout the day. Pedometers are affordable, reliable, and can be used as a motivational tool. Though they are designed to be worn at the waist, they can also be worn in other locations, such as the arm or ankle.
Read the entire factsheet at http://www.ncpad.org/368/2062/What~is~a~Pedometer~and~How~Can~I~Benefit~from~Using~
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