How does temperature affect running performance?

Running in the cold and the heat can impact muscles, heart rate and oxygen levels.

How big is the influence of the temperature? - Het geheim van hardlopen

Is It Harder to Run in the Cold?

How I Balance Drinking with Running?

How Much Does Heat Slow Your Race Pace?

Do outside runners normalize their recorded times to correct for outside temperature? - Quora

How does temperature affect running performance? #shorts

Is It Harder to Run in the Cold?

Frontiers Diverse Effects of Thermal Conditions on Performance of Marathon Runners

Here's How Weather Conditions Affect Your Running Speed

How does temperature affect running performance?