Functional foods are those that, in addition to nurture, help prevent and treat disease. The habitual use of these foods has a positive influence on the quality of hair, the freshness of the skin, bowel function, control levels of glucose, cholesterol and balance blood pressure. Just as excess fat, sugar, salt and alcohol accelerates the aging process, regular use of functional foods slows the progression of degenerative processes that naturally occur over time. We can not stop aging, but we can slow it down, adopting a healthy lifestyle. The recipes in this book are easy to perform even the most inexperienced in the kitchen. Include food dishes that are beneficial to health and natural antioxidants. It is a functional and light cuisine with touches of chefs and cooks spas. The can old style can opener (Brazilian Portuguese) or can old style can opener (European Portuguese) is a tool that is used to open cans. He is part of culinary utensils, since there are many foods that are sold canned, but is also used in many workshops and service stations to open cans of oil, glue and other products. Formerly known as "ox head", there is great variety of utensils, from the simplest type with no moving parts, which is found in many knives, even the most common feature that runs a circular blade with a handle (or with a electric motor), while a sprocket moves the blade around the can. The can old style can opener was invented in 1815 , but the first person to patent it was the U. S. inventor Ezra Warner in 1858, the cutting wheel was invented by William Lyman in 1870. .