Is it worth carrying a bottle of beetroot juice in high altitude?

Beetroot juice. By Saaleha Bamjee https://www.flickr.com/photos/saaleha/7403823962/ CC BY-SA 2.0 https://creativecommons.org/licenses/by-sa/2.0/Les dette innlegget på norsk her!

In the cartoon Popeye the sailor man became super-strong after eating spinach. Is it just fiction or is it a scientific explanation behind it?

Continue reading