Low-carbohydrate diets have been in the media spotlight recently, and their health and weight-loss merits continue to be hotly debated by scientists, dietitians and nutritionists alike. The Self-Medication Manufacturers Association of South Africa (SMASA) advocates that South Africans take charge of their health and stay informed. To help you do that, here’s a brief look at three of the most popular low-carb eating plans and the foods they recommend.