My bad, I was reading the wrong reference the whole time! Thank you. I've found the right paper now. A 5.1% reduction compared to predicted caloric expenditure

My bad, I was reading the wrong reference the whole time! Thank you. I've found the right paper now. A 5.1% reduction compared to predicted caloric expenditure over the long term seems quite believable. I wonder if it can go higher or if that's the maximum extent, and what refeeding does.