Marble Moahi, a mother living with HIV/AIDS, in the family kitchen in Kabakae Village, Ghanzi, Botswana with her typical day's worth of food and antiretroviral medications. (From the book What I Eat: Around the World in 80 Diets.) The caloric value of her day's worth of food on a typical day in March was 900 kcals. She is 32 years of age; 5 feet, 5 inches tall; and 92 pounds. Despite a decline in new HIV infections in sub-Saharan Africa, this region of the world remains the most heavily impacted by HIV/AIDS. . MODEL RELEASED.