Runkeeper was placed on Earth by supreme beings of some sort. Its programmable, GPS-tracked interval runs make the iPhone into a serious, and entirely thoughtless, training tool. But Runkeeper’s ...
Managing Editor Josh Goldman is a laptop expert and has been writing about and reviewing them since built-in Wi-Fi was an optional feature. He also covers almost anything connected to a PC, including ...
The 10-20-30 interval training method, developed by researchers at the University of Copenhagen and the University of Alicante, improves aerobic capacity, heart rate variability, oxygen uptake, ...
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