90/10. The 90/10 rule means that 90% of the time you should eat according to your specific goal-based nutrition plan, and 10% of time you can indulge in something that is not on the diet. If you consume cheat meals this way, you won't derail your fat loss or fitness goals. Of course, there are even more tips and tricks.
noun. 1  Any of various fat-soluble or water-soluble organic substances that are essential in minute amounts for normal growth and activity of living organisms. 2  A preparation containing one or more vitamins, often taken as a dietary supplement.oun. 1  Any of various fat-soluble or water-soluble organic substances that are essential in minute amounts for normal growth and activity of living organisms. 2  A preparation containing one or more vitamins, often taken as a dietary supplement.
Vitamins are organic compounds that are necessary for proper health and cannot be synthesized by the body. By strict definition there are 13 nutrients considered to be vitamins in humans. Below are lists of vitamins, their functions in the body, diseases that occur when they are lacking, and dietary sources of vitamins.itamin-Like Nutrients or Obscure Vitamin Names. There are other nutrients that are not officially recognized as vitamins. A few of these items are essential, but most are not, and should not make the human essential vitamin list.