Prerequisites Time for practice: Actually anytime is suitable if your stomach is empty. Considering our schedules, the time early in the morning is most suitable for study.The evening time about 4 hours after lunch is also suitable for practice, provided no additional food is taken in between. Practice the sessions continuously:Do not split the time of study in the morning and evening. The place where you are going to study must be spacious, airy,pollution free, warm and with not so bright lights. You can use carpet or mattress for the study. As explained in ancient texts,you should face either east or north during the study. Please be sure that Telephone,Television, Doorbell or any other thing should not disturb you during the study. Do not wear tight clothes, but loose clothing during practice. You should be physically fit to practice. (Please confirm this from your physician before starting this practice.) You must learn the proper Yogasana before this study.