I was a vegan for two years and I really enjoyed it. Then I got to a point in my life at which I wanted to do something else so now I'm a vegetarian. You should make your diet one that best fits you and how you feel. Listen to your body. The most important thing is to exercise drink lots of water and take really good care of yourself.
The depth and strength of a human character are defined by its moral reserves. People reveal themselves completely only when they are thrown out of the customary conditions of their life for only then do they have to fall back on their reserves.