I am amazed that some people really believe CICO works for everyone. Here's my experience of eating as much fat as I could eat in a little experiment of my own.
https://www.diabetes.co.uk/forum/threads/my-5-day-dairy-fat-fast.81433/
You can be in deficit and still not lose weight if your metabolism is broken.
https://www.diabetes.co.uk/forum/threads/my-5-day-dairy-fat-fast.81433/
You can be in deficit and still not lose weight if your metabolism is broken.