> The only disadvantage of eating plants is that they are light in calories, so you will have to eat a lot more often to obtain the necessary calories.
how about protein??
There is enough protein. That’s not a problem.
Of course, you have to choose the right plants because celery is mostly water, but spinach has a fair amount of protein.
https://www.healthline.com/health/food-nutrition/19-high-protein-vegetables#3.-Pinto-beans