Normally. Most of the people eat cooked food, the most of the people use to eat from several years with less nutrition. It is not beneficial to health..
The study proved that the cooking of foods destroys nutrients, especially vitamin C and the B-vitamins. Cooking can produce carcinogens which causing cancer. The crushing (eating) or cutting certain foods can activate beneficial enzymes in uncooked foods. You must have to cook the food into certain temperatures for long periods can causes the formation of advanced glycoxidation end products (AGEs), which are resulting into promote aging and diabetic complications.
I think eating raw fruits and vegetables are the good source of fiber to get the enough nutrition in the body. It can boost up immune systems and help to fight against various diseases.