If I took a second off my marathon personal best every time someone asked me to recommend a pair of running shoes, by now I’d be smashing the two-hour marathon mark. With dozens of brands, thousands ...
The centerpiece of Saucony’s Waltham, Massachusetts, headquarters isn’t a hall of shoes or a well-kept track. It’s a room teeming with high-speed cameras, data sensors, and two very souped-up ...
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