The loosening skin during active loss is expected - the composition shift is happening faster than the skin can adapt. Adding resistance work now shapes the underlying structure that determines what the fit looks like once the loss stabilizes.
The water plus crackers plus kefir approach is well-tested for nausea management. Gaviscon is a good addition when there's reflux alongside the nausea. The no fried, no spicy, no late dinner pattern is the standard protocol and it works consistently across GLP-1 compounds. Kefir specifically...
I'm planning to start sometime in the next month. I'm also hoping that it will help me with my energy drink addiction. I've been hooked on those things for at least the last decade, and I'm ready to be done with it.