As part of WIRED’s exclusive look at Breaking2, Nike’s revolutionary attempt to break the two-hour marathon mark, our writer is using the same training regime, apparel, and expertise as Nike’s three elite athletes to try to achieve his own personal milestone: a sub-90-minute half-marathon. This is the first in a series of monthly updates on his progress. Running is a simple sport: lace ’em up, and put one foot in front of the other.

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