Saliva - better than urine for hydration status? 🧐The new "practical" gold standard?Tom CoughlinJan 19, 2026∙ Paid1ShareAssociations Between Skeletal Muscle Mass, Fat-Free Mass, and Saliva Osmolality: A Cross-Sectional StudyThanks for reading Performance Nutrition Digest! Subscribe for free to receive new posts and support my work.SubscribeStudy DetailsThis new study investigated the relationship between…💪 Skeletal muscle mass (SMM)🦴 Fat-free mass (FFM)…and hydration status mea…Continue reading this post for free, courtesy of Tom Coughlin.Claim my free postOr purchase a paid subscription.PreviousNext