I appreciate you posting the additional info. However, I count 26 days out of 90 that were at or below 2,000 calories. So nearly 30% of the time, you were significantly undershooting your already-low calorie goal.
Okay… now expand that same concept from days to weeks, and that’s kinda-sorta the basic premise of undoing metabolic damage.
They’re also literally on death’s door and have no lean muscle or ability to perform physical activity.
Nope.