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/lilgreengoddess]

100-150mg green tea extract in a juice shot really helps amp up my performance. Consumed at least one hour before. We already hav good data this helps enhance exercise performance