Hydration expert Doug Casa explains why humid conditions can make it harder for your body to cool itself. Follow CamelBak on social media: Instagram: / camelbak Facebook: / camelbak Pinterest: / camelbak Twitter: / camelbak TikTok: / camelbak Shop our website: https://www.camelbak.com Find inspiring stories, hydration tips and more on our blog, Thirst Things First: https://www.camelbak.com/blog-landing... About CamelBak: At CamelBak, our mission is to continuously reinvent outdoor hydration and carry solutions that empower an active lifestyle. Our vision: Accompany every adventure. Join in every journey. Stay Updated for More: Subscribe today and keep up with our latest products, news, events and athletes.