this, and also diet and drink a lot of water.
most people are not fat due to the lack of exercise (though it's still a big factor), they're fat because they eat lots of fatty and greasy shit completely void of any nutritious value so they don't feel full so they stuff their faces with more food...
Eternal feels like playing World of Warcraft where you have to do combos (rotations) of weapon swaps against certain type of demons followed by the occasional dumping of cooldowns
She's exercising and working on her garden so she's doing well for herself, as for her "bias against her mom" it's her word against anyone who believes otherwise, but from what I heard she's rather "unhinged".
based on the shit I heard from you about your mother, that's enough reason to move out. But I guess the "pros exceeds the cons" is the way you see things