fromSlate Magazine
2 days agoIt's the One Factor Runners Can't Control. It's Wreaking Havoc on Marathons.
Sign up for the Slatest to get the most insightful analysis, criticism, and advice out there, delivered to your inbox daily. When John Pitzel started the 2025 Tokyo Marathon, he knew that it was going to be hot. Tokyo is typically 50 degrees in early March, but on March 2, the temperature hit 68 degrees-perfect weather for a stroll but very warm for a marathon, especially for athletes who had trained through the winter to be there.
Running