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performance

2 articles about performance.

Same Temperature, Different Run: 684 City-Months of Running Weather Data
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Same Temperature, Different Run: 684 City-Months of Running Weather Data

Two runs at 28°C can score 22 and 66. We scored every hour of the year in 57 cities to find out why temperature alone never explains a hard run, and how much the hour you pick is worth.

5 min read
Dew Point Thresholds for Runners: The Full Chart
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Dew Point Thresholds for Runners: The Full Chart

Comfortable below 55°F, oppressive at 65°F, dangerous past 70°F. The dew point bands that tell you when to slow down, shorten the run, or move indoors.

4 min read