Chi, prayer, prana yoga, healing touch, and other forms of energy medicine are seen  by some as simply spiritual ways to heal mind and body. Yet because the evidence is  that these techniques do improve human health and heal our maladies, the unknown physical mechanisms behind these methods are being scientifically investigated. Denise Lewis Premschak, CEO of the International Society for the Study of Subtle Energies and Energy Medicine (ISSSEEM) speaks with Michael Ostrolenk in this podcast about the current efforts being made to better understand energy medicine.