– a cycling helmet that provides highly accurate, real time measurements of heart rate under normal as well as extreme physiological conditions without the problems inherent to chest straps. The information gathered by the
http://www.youtube.com/watch?v=C6rNPUsCRWs
http://www.youtube.com/watch?v=a25jLNomFuo
will arrive to you ready-to-use with no assembly required. The systems includes:
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