You can try hiking, it helped me heaps. You can go into the mountains or on a trail and find a nice peaceful secluded spot and you can yell and scream and get it out of your system. It does not make you any less of a man if you cried. It took me 6 months after BD to start to feel better and then another 6 months so I could say I'm pretty much OK. I am 2 years and some months post BD and I am OK mostly. I still get the occasional blue minute, but it vanishes soon. I do have to say, that the whole experience made me grow heaps and I am much happier with myself now than I was in the past (pre BD). If you asked me now if I would trade my new found self if I got my W back, I would reject the offer in a heartbit. I am a much better man, a much better father and a much better person all together because of the whole crisis thing.

You need to get out of the house, do not spent your days cooped inside with memories. Box her stuff and pictures of her and put them out of sight. Join a gym or go hiking, you have to get the demons out. Get your ass in shape, you really need to feel good bout yourself. Get some new clothes, maybe a new haircut, change the cologne and aftershave.

And most importantly, stay away from women of the opposite sex. You are nowhere near ready to date (or will be any time soon).