Pound your nuts even more if it feels right to you. Not to shower can be a test of power of self-overcoming, not for begining herd weaklings. Now for excercises. Go out on front lawn or street or whatever. Begin jumping up and down stiking own head with tree branch.
Dead leaves are optional.
While doing this vigorously, shout out to people in the street and belittle their dead god. You are getting good physical and mental excericise this way and will increase the will tremendously. Sometimes it is good to follow people while jumping and striking head with treebranch. This makes for mental toughness. Go home and read.