caffeine Should you mix caffeine and running? We speak to a dietician about the benefits and side effects of mixing caffeine and running, plus how to get the most out of your morning pick-me-up Advnture NewsletterAll the latest inspiration, tips and guides to help you plan your next Advnture!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MOST READ1The 12 worst things to take on a hiking trip2“The experience is phenomenal" – after five years, Yosemite's glamping sites finally reopen3"We're not responsible for telling you whether you can swim in the rivers or not" - shocking message from water company polluting a world-famous river 4Arc’teryx Vertex Alpine GTX approach shoe review: style and performance on above-the-treeline adventures5Asics wants you to return your Nimbus Mirai runners when you’ve trashed them