To Discover Your Body's Time Clock

Shows the results of the varying ratio of light to darkness on body functions. Discusses light regulation of body hormones, incidence of increased illness in animals after interruption of normal timing cycles, and how to determine maximum productive times. Interviews Charles Stroebel, who is studying the relationships between physical and emotional rhythms; Dr. Howard Levine, a biologist who is trying to interpret the body's "ups" and "downs," and Gay Luce, author of Body Time., Shows the results of the varying ratio of light to darkness on body functions. Discusses light regulation of body hormones, incidence of increased illness in animals after interruption of normal timing cycles, and how to determine maximum productive times. Interviews Charles Stroebel, who is studying the relationships between physical and emotional rhythms; Dr. Howard Levine, a biologist who is trying to interpret the body's "ups" and "downs," and Gay Luce, author of Body Time.