Diet and nutrition Archive

A 2026 study found that drinking two to three daily cups of caffeinated coffee, or one to two daily cups of caffeinated tea, was linked to better cognitive health and lower risks of dementia.

A review of 17 studies found that for people at high risk of heart disease, cutting down on saturated fats may have lowered their risk of major cardiac events over the next five years, but people at lower risk did not see similar benefits.

Resistant starch causes smaller blood sugar spikes than regular starches, and feeds beneficial gut bacteria. You can increase the resistant starch content of starchy foods by cooking and chilling them, though overall diet quality matters more to blood sugar control than this trick alone.

Most people have heard the nutritional recommendation to eat five servings of fruit per day. But are some fruits better for you than others? Is it okay to eat dried or frozen fruit, or to drink fruit juice? Does it have to be organic?

Like most vitamins, B₁₂ can't be made by the body and must be gotten from food or supplements. A B₁₂ deficiency -- which might stem from a vegan or vegetarian diet, or problems with absorption due to weight loss surgery or aging -- can seriously harm nerves, mood, thinking, energy, and more.

While protein is essential to help prevent muscle loss as you age, other nutrients matter, too. Carbohydrates, magnesium, iron, omega-3 fats, and vitamin D work together to support muscle function and prevent muscle breakdown. Getting enough water is also essential for muscle performance and function.

A 2026 study suggested that people who stop taking weight-loss medications rapidly regain weight and lose heart health benefits associated with the drugs.

Bone broth, made by slowly simmering animal bones with seasonings, offers rich flavor, more protein than regular broth, and amounts of minerals. Choosing low-sodium varieties or making it at home helps limit additives and salt.

Dragon fruit stands out for its striking look, mild sweetness, and a mix of fiber, minerals, and antioxidant compounds. It isn't a magic "superfood," but it's a healthy, colorful way to help people eat more fruit in fun new ways.

While many people may think that a more sustainable diet is more expensive, a 2025 study suggests that in fact, foods with smaller environmental footprints tend to cost less. Choosing fewer animal-based foods and more plants can be better for health, budgets, and the planet.