Solving the Hydration Mystery in Ultrarunning with Meridith Cass of Nix Biosensors | Koopcast Episode 112

Meredith Cass is the CEO of Nix BiosensorsYou can preorder the biosensors here. KoopCast #36 with Andy BlowBuy Koop’s new book on Amazon or AudibleInformation on coaching-www.trainright.comKoop’s Social MediaTwitter/Instagram- @jasonkoop