Is this the study you were referring to? https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7898726/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7898726/ > Effects

Is this the study you were referring to? https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7898726/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7898726/ > Effects of moderate sleep restriction during 8-week calorie restriction on lipoprotein particles and glucose metabolism Because the conclusion starts with, > In this study, 8 weeks of calorie restriction with and without sleep restriction of less than 90 minutes per day on 5 days with 2 days of ad libitum sleep per week, resulted in similar degrees of weight loss Let me be clear that sleep deprivation doesn’t seem to be good for your circulating lipoprotien levels or insulin sensitivity based on that study, but they didn’t gain weight.