supplements Do we really need to guzzle electrolytes after every workout? What are electrolytes? They’ve become synonymous with exercise, so we take a look at what they actually do, and when you really need them 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 LATEST ARTICLES1Woman to walk 5,000 miles around British coastline in memory of her wife2Mission Workshop Hauser 10L hydration pack review: built for bikepacking but ready to take on so much more3British man falls to his death from Spanish bridge attempting to film social media stunt4Patagonia's M10 jacket for climbers is back – but will it live up to the previous hype?5The perfect Christmas gift for hikers? These popular Trekology trekking poles "make hiking so much easier" and are down to just $35 on Amazon