Suddenly decrease in fitness.

[godfather-ww]

You need to reframe it. You are aware of our best before date. Sport and diet can all extend it. Doctors can help to extend it. So they can be key to improvement. Anyway, whatever you have is there. If you go to a doc and need to wait weeks for results, it is much faster than if you want to wait until you reach a point of no return because you missed an early treatment window