I don't think so you should go with coffee. Coffee is not suitable when it comes to exercises because it stimulates senses which is not good while exercising. You have to be natural during exercise.
I'm not so sure but one of my friend recovered well from endometriosis, I don't know her level but sure she has been diagnosed in early stages. Let me check her case history and will get back to you. Don't feel down, fight against this I pray you'll be the winner.
Yes, I've the same trend as well. There must be a connection between the treatment and weight loss. Let me figure it out and this time I want to document it.