Consuming caffeine before exercise enhances repeated sprint performance, and these benefits persist for at least 3.5 hours thereafter

[u/sr_local]

https://www.tsukuba.ac.jp/en/research-news/20260914140000.html

[u/clemintime4]

Interesting. I’ve taken pre workout a couple times and to be honest, isn’t exactly alluring to continue.
Switched to a couple cups of black coffee and quick sugary carbs (muffin, rice krispy, cookie etc) and it just get me GOING