Initially conceived by Princeton engineers, Stryd is the first wearable device to give runners an accurate measure of power: a wearable power meter for running. The companyâs foot-mounted power meter measures running efficiency, performance, techniques, muscular strength and conditions, and external running environment; pinpoints performance bottlenecks; and guides through personalized cardiovascular and strength training, as well as form improvements. Device enables runners over the full range of competencies from leisurely local to interanational competitors accurately to measure workout intensity across any terrain. Funed by Angels and by runners world wideon Kickstart, the firm'sâs foot-mounted power meter measures running efficiency, performance, techniques, muscular strength and conditions, and external running environment; pinpoints performance bottlenecks; and guides through personalized cardiovascular and strength training, as well as form improvements. To use the Stryd device,runners simply clip it to a pair of short and run. It is small, out of the way and it automatically syncs with BOTH the sports watches and mobile phones people use to train every d