https://hackertalks.com/post/6045053/6323076
https://www.sciencedirect.com/science/article/abs/pii/S1550413124002250
I can’t find the full paper in the normal places.
It’s interesting, the IF they studied was 5 normal days, and 2 days at 25% of normal calorie load.
HL emphasizes healthy dietary choices (fruits, vegetables, whole grains, lean proteins, and low-fat dairy), limiting added sugars, saturated fats, and sodium.
participants randomized to IF to follow HL for 5 days but consume only two shakes (providing 480 Kcal/day) for 2 consecutive days each week.
So not a low carb diet. They compared the 5:2 “25%” diet to the HL diet.
It’s interesting that HL and HL + IF had about similar results. One critique would be this intervention was short, did not reach a state of ketosis (they did not measure ketone bodies). The IF days were still fed days.