"The research indicates that people can maintain a healthy weight by constantly bringing the levels of insulin back to a healthy minimum. This can be done by increasing the time between meals and eliminating snacks, without making amends at mealtime."
Well your quote certainly does not suggest a proof of the insulin hypothesis.
Does the study control for calorie intake and show that preventing insulin spikes with the same calorie intakes reduced overall weight gain? Surely if that was the case they'd just say that?
"The research indicates that people can maintain a healthy weight by constantly bringing the levels of insulin back to a healthy minimum. This can be done by increasing the time between meals and eliminating snacks, without making amends at mealtime."
I believe this is the actual study: https://www.cell.com/cell-metabolism/fulltext/S1550-4131(12)...