Get enough exercise.
Exercises helps in reducing stress, blood circulation and increases the activities of the brain cells. Stick to a morning routine like jogging, trekking, running or cycling are good ways to energize the body which prepares you for a very productive day.
Eat healthy and drink enough water.
Endeavor to stick to a healthy meal plan. Avoid eating foods high on carbohydrates and fat before lectures, foods rich in proteins and minerals are necessary for brain and body development.
Take a bottle of water when sitting through long hours of lectures in case you get thirsty. Please do not fail to add yours