Your pre-workout meal is just as important as your post-workout meal. You need to make sure you fuel your body before your workouts. Training fasted is not optimal for muscle gains. Without adequate fuel your workouts will not be as productive or intense as they should be.
Definition of vitamin for English Language Learners. : 1  a natural substance that is usually found in foods and that helps your body to be healthy. : 2  a pill containing vitamins.
Vitamins. The term vitamin is used to describe certain organic compounds that are needed by the body but that cannot be manufactured by the body.They mainly serve as catalysts for certain reactions in the body.itamins are classified as either fat-soluble (lipid soluble) or water-soluble. Vitamins A, D, E and K are lipid-soluble and accumulate within the fat stores of the body and within the liver.