my #1 pet peeve is when overweight women wear pants with a rise of 6 inches or less....low rise pants are designed to enhance ideal body types... but seeing a fat ass crack is not cool.
lol... bottom line, if you more fit than her, you aren't dating her... in which case it is open game for you to CONSTRUCTIVELY offer her training/diet related input... if she gets offended, u needa tell her whats up.