Home & Education / Religion options All Home & Education Religion SF Biorhythm 10-26-98 SF Check your body's rhythms with SF Biorhythm. Nine graph options provide charts with bars, dots, curves, or various textures. The graph displays physical, emotional, intellectual, and sensitivity rhythms in a color-coded array. Users can change the colors and display the biorhythms they choose. The program includes save and print options.