I've fasted a ton including every sort of IF and up to 7 days water/10 days fat fast.
Didn't do anything for fat loss.
Read here if you care: https://exfatloss.substack.com/p/19-fat-loss-experiments-ive...
If it works for you OK - but I'm not a fan of dairy or red meat. I'm very close to my ideal weight anyway with my current diet and intermittent fasting. (I do two 36 hour fasts per week if trying to lose weight)