Eat some crackers, then. With the energy from that, get a glass of milk to wash the crackers down. With the energy from that, buy or prepare some vegetables. You don't feel like moving. Go for a walk anyway.
Physical exercise helps.
Wash your clothes. However, it is okay to let your beard grow. I like whiskers. Now that I know about the depression, I'm going to repeat that. I asked you to play with a list of words.