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Sidney P. Kwakkel


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Expert Advice: Keep up the Pace   March 1, 2009
By: Gérard Lachapelle,M. Elizabeth Cannon,Sidney P. Kwakkel

In recent years, GPS has made a strong impact on the running community. Wrist-top GPS-equipped running computers tell runners not only their current pace, but also provide trajectory, speed, distance traveled, and a host of other scrutable statistics. The combination of position and speed anywhere...more >>