please ask your parents to perform this mudra, i can assure that this is highly beneficial., Apan-Vayu Mudra This is called the Lifesaver and is the first aid for heart attacks. http://health.indianetzone.com/yoga/...back_mudra.htm Heart attacks, as well as chronic heart complaints, don't just come out of the blue. Instead, they are an indication that a person's lifestyle must be rethought and planned differently. This mudra can also be used for the general healing and strengthening of the heart. Heart patients are often so tied up with obligations that they no longer perceive what appears to he "senseless" from the outside. They have no time to relax. They also have a hard time coping with stillness. Something always has to he going on, and they often give so much support to something or someone at work or during their leisure time there is no room for their own needs. Yet, it is precisely these quiet moments that are the ones to nourish our souls. http://www.crystallotus.com/Mudras/16mudra.htm Please ask them (force them if needed ) to do these mudras as it only benefits our dearest mom and dad