All Doctor of Philosophy (DPhil) students must write an acceptable research proposal. This has a clear and explicit purpose: it makes certain that you have a worthwhile research project - you have a good grasp of the relevant literature and the major issues, and that your methodology is sound;
If the above tonic helps relieve your leg cramps, try to boost your potassium levels by eating more of these potassium-rich foods: apples, bananas, dried fruits, avocado, mushrooms, yogurt, kefir, spinach, tomatoes, mushrooms, baked potatoes and cantaloupe.
Bananas and oranges, which are often associated with cramp relief, are high in potassium; brown rice, almonds and avocadoes are good sources of magnesium; and spinach contains all three minerals. Get enough to drink. Studies have not proven that dehydration causes leg cramps, but it may contribute to them.