Drink plenty of water. In general, consider reducing your fat intake. Even though people smoke to relax, it actually increases the long term stress responses in the body. Heat, warm water. Hot baths and hot water bottles can work like magic on tired muscles.
Sleep provides relaxation and rest.
Avoid regular use of sleeping pills. Humor and simple fun are sure fire stress reducers. Hobbies, music or creative activities give your mind and body a break. Pets can also provide companionship and pleasure for people. Assertive communication skills.