Coming to adults, this technique involves people to sit cross-legged and be wrapped with a large cloth from head to toe. They are then rocked back and forth, as it is believed that that can help loosen their muscles, alleviate stiffness and improve posture. It's been said that it could be very beneficial for new mothers.
While the masses seem to be going gaga about it, medical experts seem to have their reservations because it is not based on scientific research. Well, some would argue that science cannot explain everything. It is not without reasons that centuries-old practises were followed largely to take care of one's health. Some of them are still very relevant today and shown to help many people in more ways than one.