It is easy to be unhealthy. It takes no effort to be lazy and feed yourself garbage.
Hard bodies take hard work.
If you want to be doughy, eat dough.
If you want to be lean, eat lean.
Skinny does not equal healthy.
There is no “magic” pill for weight loss.
If the term “meal replacement” does not raise concern, you need to rethink your approach to feeding yourself.
Feeding yourself and your loved ones properly should be on the top of your list of priorities.
The only “diet” you need to worry about is one that is species and culturally appropriate. In this case it would simply be called nourishment.