It’s important to track your progress. I use this smart scale and the accompanying app which provides a lot of data
RENPHO Smart Bluetooth Body Fat Scale 400lbs
Creatine helps with not only with building muscle, but studies show it can have positive effects on mental clarity. This is the brand I use.
BulkSupplements Creatine Monohydrate Powder 1kg
Hair loss can be a side effect of extreme weight loss. Collagen peptides are good for hair growth and may help with reducing some loose skin during the weight loss process
Lifting weights in flat bottom shoes is preferred for stability. I use Nike blazers but you could also choose something like a chuck taylor. Some people go barefoot. I’d prefer not to be barefoot on a gym floor 😅