How Your Diet Affects Sleep: Low-Carb vs the Standard American Diet

Your diet shapes how well you sleep. The standard American diet, high in sugar and refined carbs, keeps insulin elevated and disrupts circadian rhythm, leading to restless nights. A low-carb or ketogenic diet stabilizes blood sugar, lowers inflammation, and supports deeper, more restorative sleep. Learn how metabolic health and diet quality directly influence the way you rest and recover.