Home > Diet and nutrition > Nutrition basics Nutrition basics All sections in Diet and Nutrition » Beverages » Healthy Diets » Eat Well » Nutrition Basics » The Immune System » Vitamins, Minerals and Supplements » Weight loss » Diet and Nutrition News Junk food costs you more There is a common misconception that healthy eating is expensive, but in fact the opposite is often true. Check Glycaemic index tool » Count Calorie counter » Quiz Ready for weight loss? » Ask DietDoc » Why it's good to go low-carb Enjoying fish without the risk Mieliepap (maize meal porridge) and the glycaemic index Does mieliepap have a high or a low glycaemic index? The answer is not really straightforward as it depends on the temperature at which it is eaten, says DietDoc. Foods that may help prevent cancer When it comes to making healthy food choices, which foods should you eat, and which should you rather avoid to prevent cancer or help your body fight an existing cancer? DietDoc takes a closer look. Paleo diet: not a diet of logic Eating meat as we do equals ecological disaster in the long run, experts have warned. What is whey protein? What is whey protein and how does it work? Read more about this popular supplement here. Why your body needs sugar Our bodies all need sugar (or glucose) to function, which in my mind is why we all should eat sugar, or at least foods that convert into sugar, writes registered dietitian Kim Hoffmann. Too much salt could kill you A staggering 80% of heart attacks and strokes could be prevented with simple lifestyle changes - such as reducing your salt intake - experts say. “ Latest comment on Health24 King Sfiso says... Good try. SA men have less sex than global average ” Foods most likely to make you sick Feeling as sick as a dog? It could be something you've eaten. Here are all the foods that go off most quickly. 5 illegal foods from across the globe While we are generally allowed freedom of choice when it comes to what we eat or drink, there are some foods bannned from going on sale, due to negative health risks. 8 misconceptions about fibre The benefits of a high-fibre diet are well-documented, and yet people around the world are not getting enough fibre in their daily diet. load more articles advertisement From our sponsors A number of good reasons why saving the tooth is a better option Breakfast like a King Alzheimer’s disease – incurable but preventable Cancer is a word that strikes fear into the hearts of many. Live healthier Yoga » Exercise time? Yoga mats matter Yoga and sleep What yoga can do for you Yoga is a stress-buster, but it also helps with anxiety, depression, insomnia, back pain and other ills. Allergy alert » Allergy myths Cold or allergy? Children and allergies Allergy facts vs. fiction Some of the greatest allergy myths and misconceptions can actually be damaging to your health.