Method
Lie down straight on your back with legs together, hands should be kept side ways.Now fold the knees. Bring both the heels near hips. Keep a gap of ½ feet between the feet. Now take both the hands on the backside and keep them at the back of shoulders. Inhale and raise the hips and waist slowly upwards,so that the body takes the shape of a wheel.Slowly try to bring the hands near the legs. Do it as per your stamina when you want to exhale. You can do it. now breathe normally. After staying in this position for some time, rest hips, shoulder and waist on the ground. Bring your hand side ways straighten your legs. Do it again after taking rest in savasana.
Time
In the beginning do it once only, slowly and slowly increase it and in a week reach up to level of three times.First day stay in this asana for thirty seconds then you can increase the time from 1 min to three minutes.
precautions
High BP and Heart patients should not do this asana. Those who have internal stomach problem, having eye problem, ear related problems, bones related problems are not recommended to do this asana.