I was the opposite, I went from low carb nearly carnivore, always craving chocolate and struggling with my weight because of eventually giving into those cravings. Now I have been vegan for 15 years and feel better than when I was younger 😊

Who considers this healthy?!

By your mid-twenties you are starting to know yourself better, ans usually still have loads of energy and enthusiasm for life, so evaluate if your current trajectory feels right. If not, adjust because even if you don't get it quite right, you will be closer than before. If you don't yet know what direction you want to go in, experiment with different things as you still have time to fail and rebuild