If anyone's interested in studies, "Single and combined effects of beetroot juice and caffeine supplementation on cycling time trial performance." is worth a read.
You mean the study that the whole article I just linked to is about?
@hippy started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
You mean the study that the whole article I just linked to is about?