You probably won't want to hear this but if she's only 26 I'm almost positive it isn't a physical problem, it's probably just you. I can speak from experience here. For my last 4 years with my ex I thought I must have had some kind of hormone problem because nothing we tried turned me on. I...
WTF!?!?! Really? You went to a professional to help you get in shape safely, through hard work & he was SO bad at his job that he thought you'd be better off using a dangerous prescription medication illegally? That is the exact opposite of what every other fitness professional or enthusiast...