04/29/2026
An overnight fasting regimen commencing at least 3 hours prior to bedtime led to significant improvements in key cardiometabolic measures including nighttime blood pressure, heart rate dipping, and glucose regulation, results from a small but intriguing new study showed.
Grimaldi D, Reid KJ, Abbott SM, Knutson KL, Zee PC. Sleep-Aligned Extended Overnight Fasting Improves Nighttime and Daytime Cardiometabolic Function. Arterioscler Thromb Vasc Biol. 2026 Apr;46(4):e323355. doi: 10.1161/ATVBAHA.125.323355. Epub 2026 Feb 12. PMID: 41674465; PMCID: PMC13014689.