For exercise, the key is finding something you actually enjoy doing. So not to just do it as a means to an end but for the fun of it itself. That will add some extra motivation besides just looking good for your spouse.
This is wise advice. For me it was TKD and bike riding.
SBJ, you will make it through this trial. Take some deep breaths. Slow down and take care of yourself. Force yourself to eat, sleep and excise properly. You need your strength to get through this. You can do this.
Go back and answer some of the questions that were asked of you.
M: A really long time. Crisis: 5 years. She's still worth it.
Life is never made unbearable by circumstances, but only by lack of meaning and purpose. -Viktor Frankl