Meridith Cass - the Founder-CEO of Nix BioSensors joins the show to talk about the self-health movement, the latest technology behind hydration intelligence, and the prospect of completing automating your hydration strategy and execution at an ultra-trail race like the Western States 100. One thing to note before we get started - Singletrack has no financial partnership with Nix, but if you’re interested in trying out their products after listening to this episode feel free to use the code Singletrack15 for 15% off your order on their website.Timestamps:2:10 The Importance of Self-Health and Personalized Health Management5:15 Accuracy and Meaningful Metrics in Biosensing8:34 Personalized Feedback and Dynamic Recommendations10:05 The Limitations of Intuition in Hydration Management12:26 The Impact of Dehydration on Performance14:17 How the Nix Patch Works and Measures Sweat15:06 Refining Hydration Plans with Patch Data17:30 The Nix Index and Environmental Conditions21:05 The Value of Wearing the Patch Before and After Workouts23:42 Triangulating Data with Other Sensors25:04 Accuracy of Recommendations and Tolerable Error Rate27:24 The Role of the Patch in Changing Consumer Purchasing and Brand Marketing29:30 Granularity of Electrolyte Profile Data31:06 The Future of Hydration and the Role of the Nix Patch37:09 The Impact of Nix on Personalized Purchasing Decisions39:39 The Need for Lab-Based Sweat Tests and the Role of the Nix Patch41:00 Exciting Research in Sweat Science and Partnerships with Researchers42:27 Automating Hydration Strategies with the Nix PatchSponsors:Naak - use code SINGLETRACK15 at checkout on their website (https://www.naak.com/) to get 15% off your purchase.Rabbit - use code Singletrack20 at checkout on their website (https://www.runinrabbit.com/) to get 20% off your next order.Brooks Running - check out their High Point clothing collection and new and improved Cascadia 17 shoe at this link (https://www.brooksrunning.com/singletrack).deltaG Ketones - use code Singletrack20 at checkout on their website (https://www.deltagketones.com/SINGLETRACK20) to get 20% off your next order.Links:Connect with Meridith on LinkedIn, WebsiteFollow Singletrack on Instagram, Strava, YoutubeSupport the show