Research : 40 million people die yearly from chronic sleep disorders . `` We have two types of nap pods , '' she says . Rejuvenate Spa in Atlanta , Georgia , charges money for * ##s . Expert : 15 to 30 minutes of nap can improve performance that day . Still , short nap not going to make up for a long - term sleep deficit , expert says .
Research : 40 million people die yearly from chronic sleep disorders . Rejuvenate Spa in Atlanta , Georgia , charges money for * ##s . Expert : 15 to 30 minutes of nap can improve performance that day . Still , short nap not going to make up for a long - term sleep deficit , expert says .