Tag: environment

  • Environmental Factors in Marathon Performance

    Environmental impact study analyzing 50,000+ marathon performances across various weather conditions over 10-year period. Temperature showed strongest correlation with performance, with each degree above 15°C causing 0.3% performance decline. Humidity above 60% and headwinds >20 km/h significantly impacted finishing times. Data used to develop environmental adjustment factors for performance prediction models.

  • Impact of Temperature on Road Race Performance

    Environmental conditions play a crucial role in road racing performance. This longitudinal study tracked 1,200 runners across various weather conditions over 3 years. Key findings show that temperatures above 12°C begin to negatively impact performance, with the effect becoming more pronounced at longer distances. Heat stress mechanisms include increased cardiovascular strain and elevated core body temperature leading to reduced power output.

  • Leave No Trace Principles for Runners

    Trail runners have a responsibility to protect the environments we enjoy.

    Source: Leave No Trace