It's not true; you can activate your metabolism just as well by walking in a circle once an hour.
Some people, particularly women, enter starvation mode quickly and don't lose fat better through fasting, but usually it doesn't hurt.
Some people, particularly women, enter starvation mode quickly and don't lose fat better through fasting, but usually it doesn't hurt.
I heard that you you want to lose fat, you need to speed up your metabolism which means eat more often. I wonder how this works with this kind of diet.