Caffeine consumption can increase core body temperature, potentially detrimental to endurance performance, yet many athletes experience faster times with caffeine.

“and caffeine's a really interesting thing to talk about I'm like intrigued by that one because that was one of the things that when it came on board it was like oh there's no going back like I couldn't imagine doing a race without caffeine and yet like people have such different experiences with it and uh you know I've learned from like science recently how it does like increase your core temperature which is kind of detrimental to endurance activities but the thing that's interesting is like that I I understand the science behind that but that just hasn't been my experience at all”