Aliwal, I'm sorry you are hurting. This must be very tough for you.
Confused Men want what they cant have.
I fixed that above for you.
So I plan to turn myself into the fitter, fun, inependant women he wishes he'd of stayed
If you change for him, then you are admitting he still has power over you. If you want to change, do it for yourself. Heal your heart, then you can love again in time. Be patient.
Have you ever read Kahlil Gibran? He was a very wise poet and gave some good advice.
I have a long time interest in psychology, specializing in relationship dynamics for 30 years.
(Please note, we give the best advice we can based on the information given in a post. For better advice, please include the age of all romantic partners.)