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 ARTICLES1Run clubs, cold plunges, mindfulness walks and rest days – these are the top outdoor fitness trends we're expecting in 20252These 7 outdoor fitness trends will be everywhere in 2025 – here's the gear you need to get started3"I was over the moon" – Courtney Dauwalter's love affair with Salomon brand to continue for another 5 years4This Leatherman multi-tool is the perfect sidekick for hikers and there are still a few days left to save 20% in REI's Christmas sale5UTMB runners will have access to personalized online coaching in 2025, thanks to new partnership with RunMotion Coach