Diet and nutrition Archive

Meal timing matters less than calorie balance and food quality. For some conditions, though, smaller, more frequent portions may offer advantages.

When damaged kidneys can&rsquot clear extra potassium, everyday staples like potatoes, beans, and juice may strain the heart. Learn which foods are risky.

Calcium gets most of the credit for healthy bones, but another nutrient quietly controls how much you actually absorb. See why balance matters.

Discover how much job-related activity contributes to calorie burn, and how small changes in routine can jump-start weight loss.

Charts offer BMI ranges and waist targets, but they aren't the whole story. Learn how height, belly fat, diet, and activity shape "healthy" weight.

Portion size, flour swaps, healthy oils, spices, fruits, and nuts can all transform a typical muffin into a healthier treat. Explore simple tweaks that boost nutrition.

Daily fat needs depend on your calorie goals and activity level. Learn how to budget fat intake and choose healthier fats over harmful ones.

Learn how whole grains support a healthy diet and what you should look for when selecting them.

Persistent cravings for nonfood items like chalk can hint at an underlying nutritional problem that needs testing.

Empty calories are calories from foods that give the body energy but almost no helpful nutrients. Sugary drinks and pastries are common examples. They can quickly add lots of calories to someone's diet and make weight gain more likely.