He's pointed his life in a lot of correct directions. Cutting weight, and lifting weight is great.

"Most in my life" probably because he saved it up for 16 days, and he's actually lifting weights, creating testosterone. As for erections, no, lower blood pressure caused by lack of sleep or sleep will do it, hence morning wood, and why most sex happens late at night.

When I worked at a clinic as an orderly, I heard anorexia makes your D temporarily smaller. Facial fat is the first to go away, it goes top to bottom. Low priority to high priority. It might not be fat that makes your face look fat, might just be your skull. Again, working in a clinic, I saw many people lose vast amounts of weight to discover they have a giant skull.