How do you know if IF itself made any difference? You've got too many moving parts to pin it down exactly. There is tons of evidence that cutting junk food, p

How do you know if IF itself made any difference? You've got too many moving parts to pin it down exactly. There is tons of evidence that cutting junk food, plus rowing would possibly do the same thing without IF. Have you tried to add a small wholesome breakfast to test for any changes to try and pin down a difference for IF?