Ditto to the above. Really, if you are exercising hard 5 times per week I would be expecting you to be building a lot of muscle tone, combined with good eating, the weight you are putting on is NOT likely to be fat but good, healthy muscle.
Of course all we can do is guess since we can't see you and have an in depth discussion like your doc can. DO NOT substitute our advice for a GP's. Given your history, you must realise that you are at a greater risk to having body perception problems so please talk with your doc who can give you personalised medical advice about what your weight is doing and where you are medically.
35kg lost. (November 2005 - October 2006)
15kg gained again (as at October 2010).
Back to the drawing board - Let's do this thing!
"You can't change the winds, but you can change the sails"
"Reach out and take control of what lands in your lap"