An exercise regime will only bear the kind of results you are looking for if you accompany it with the right diet. This is known as a “holistic” approach, where you view every part of your routine in a critical fashion and look to see what you can do to make it the best it can be in every way. If you are studying for an exam, on which questions will be asked on a range of topics, it is all well and good studying heavily on one of those topics to...