High compliance and exceptional results in caloric restriction studies are often due to intensive psychological profiling and robust support.

“you you were dealing with a very narrow population right you you started with 200 people and through intensive psychological profiling you winnowed it down to the 5% of people who were going to be able to most adhere to this and then on top of that you provided arguably the most robust support for those people during this journey the kind of support they couldn't buy outside like you those people as you know regular people on the outside world couldn't have purchased the level of care and support and encouragement they got for that two-year study”