Humans cannot go without food for very long. That's why there's so many ways of eating and so many different things to choose from. Fast food restaurants are basically all over the planet, but they often offer low quality meals high in fat and sugar, although things seem to have beeen changing lately. On the other side of the spectrum, health food stores cater to health conscious people who like to eat high quality products without additives nor chemical products of any kind. You can usually find a health food store near your home. For ideas on how or what to cook, you can also watch the Food network. To lose weight, some people will try a raw food diet, with mitigated success. To spice it up, you can always try chinese food recipes and impress your friends and family members with your creativeness. As you see, food and nutrition go hand in hand.