"Ram, A serious civil service aspirant, executed his study plans successfully but at cost of his health, thus failed to enjoy fruits of his labour."

Remember, It's not just the knowledge filled in your brain that will win civil services battlefield for you, But its you who have to won it for yourself.

A minimum 6-8 hrs sound sleep.
(A mistake made by most student as the pressure of course increases with arrival of examination date).

Don't use excessive quantity of stimulants like Tea, Coffee, tobacoo etc to increase your study hours.

Drink 4-5 Litre Water Daily.
(Small packs-multiple times)

Change your posture time to time.

5-10 minutes light morning exercise.

Practice Yoga & Meditation for increasing concentration, Overcoming stress and relieving anxiety.

Study place must be properly lightened and well ventilated.

Don't Quit Breakfast (A mistake made by most aspirants). Take Balanced Diet (specific to your needs-Take Dietician/Nutritional expert support) with special attention to vitamins & mineral.