Married man is tempted to stray

Dear Amy: I'm a married man in my 40s. I love my wife (we have no children, by mutual agreement), and I know she loves me. I want to keep my marriage intact. My problem is that my wife does nothing to make herself attractive to me. In fact, she chooses "looks" that have the exact opposite effect, from her clothes to her hair to her eye glasses. She is pretty but seems to want to deliberately conceal this. She stopped exercising the instant we got engaged and does nothing to keep herself in shape. (She admitted the only reason she started working out was to get a boyfriend.) As a result, I'm not attracted to her anymore. I hate saying that, but it's true. I've tried communicating. I've complimented