In this pranayama, your blood receives a larger supply of oxygen than in normal breathing; your mind feels very relaxed and calm. It not only soothes your entire nervous system but also increases vitality, clarity and lowers stress levels. This is an excellent pranayama that should be done by all the students during examination time.
kandhar aasana by Swami ramdev has proved to be very beneficial in Back pain.
More often than not, after a good workout, many people walk straight past the stretching area in the gym. Some find stretching boring, others just can't visualise themselves as contortionists. Fact is that all non-stretchers are losing out. Correct stretching can be as good for you as the best massage. When you exercise, your muscles contract and relax, contract and relax. The repeated contraction can lead to shortening of the muscles. Muscles also tend to shorten as you get older.

Even if you feel great after a workout, next-day soreness caused by inflammation from tiny tears in your muscles can still creep up. Exercise physiologist Declan Connolly, PhD, weighs in on how to avoid aches.
START SLOW ------Warm up for 8 to 10 minutes before each workout to gradually raise you heart rate and body temperature. "Warm muscles are more pliable, so you cause less damage," explain Connolly. To step up your routine without paying for it later, do 6 sessions at the same level before increasing intensity.
Laughter is good for you is nothing new , but now science believes that its benefits go beyond just easing tension. Studies have proved that it helps reduce stress, burn off calories, improve digestion, stimulate the appetite, reduce heart rate, control blood sugar, keep your heart-healthy and more. How the laughter works is more interesting to know... actually when you have a good laugh , initially the blood pressure increases, but then it decreases to levels below normal.
1. UPWARD STRETCH--keep frequently used items on the top most shelves. defies logic? it will help, as you will have to stretch frequently to reach for them. It's better if you go up on your toes as you do this. This will not only stretch the whole body but strengthen the calves
2. BE MOBILE---Remain as much active as u can .. because frequent sit and stand posture will strengthen ur legs!