Diseases caused by lack of proper nutririon?

Pretty much anything. These range from inflammatory conditions to autoimmune to cardiovascular to mental health. The evidence is growing. Eat your vegetables, fruits, whole grains (unless gluten sensitive), a little lean animal protein. No junk. The younger you start, the better. Find an anti-inflammatory food pyramid: http://www.Drweil.Com/drw/u/art02995/dr-weil-anti-inflammatory-food-pyramid.Html good question!