Special Interest, Healthy Living, Mind & Body - Pacifica radio host and author Gary Null hosts this program about retaining or regaining the health of your youth through proper diet, exercise, stress reduction and toxin elimination. Null's lecture is enhanced with illustrations and video footage of lab research into life-extending medicine. Null's guests include molecular biologists and physicians who provide insight into research on counteracting Parkinson's, Alzheimer's and arthritis.