Johns Hopkins study links 10-hour eating window to weight loss

A study from Johns Hopkins Medicine suggests that time-restricted eating (TRE), specifically consuming meals within a 10-hour daily window, may be linked to modest weight loss in adults with obesity and blood sugar issues. The 12-week study, led by Dr. Daisy Duan, involved 39 adults with obesity and prediabetes or type 2 diabetes. While the findings indicate potential for weight management, researchers noted that the eating schedule did not appear to provide health benefits beyond those resulting from the diet itself.

Research into meal timing is often linked to the body’s circadian rhythm. Experts note that the pancreas’ ability to produce insulin and the muscles’ ability to take up glucose are typically most efficient in the morning. Studies suggest that eating later in the day may lead to poorer glucose control and higher triglycerides, as the body’s metabolic functions naturally decline in the evening.