Anorexia nervosa is more like nit picking at food, not eating. While bulimia is eating and then making yourself throw up which can cause permanent damage. Binge eating disorder is eating an extra amount of food used for coping or you do it because of a mental illness♀️
The ability to lift a weight 12 times or more is not optimal for growing muscle mass. If you can't lift a weight eight or more times you are also not optimally building muscle mass. Generally speaking, the target goal for lifting weights to build muscle is anywhere between eight and 12 reps.
A detox is probably the easiest and fastest way to lose weight without causing harm to the body