The history of Maca root from an ancient fertility food of the Incas to a modern herbal pharmaceutical. Traditional cultivation and harvest of Maca roots in the highlands of Peru. Using Maca to increase energy and stamina, and to improve sexual function and fertility in men and women. Modern medical and pharmaceutical research on Maca. Traditional folk-medicine uses of Maca in Peru. Class includes a colorful photo presentation of a Peruvian Maca harvest, and the International Maca Festival in Junin, Peru.