Explore Journal

Do Women Need Different Recovery Nutrition?

Recovery nutrition research in female athletes remains too limited to justify rigid menstrual-cycle diets, despite real hormonal differences.

What Train Low Means for Endurance Training?

Train-low strategies reduce carbohydrate availability for selected endurance sessions, but research has not established one consistently best approach.

Why Losing Appetite with Age Can Become a Nutrition Problem

Appetite loss in older adults can push food intake below energy needs, increasing the risk of unintended weight loss even as calorie needs decline.

Only a Few Hours to Recover? What Your Body Needs before the Next Workout

Recovery nutrition between closely spaced workouts should match the fuel and fluid losses from the last session to the demands of the next.

The Amount of Iron You Eat Is Not the Amount You Absorb

Iron absorption depends on chemical form and meal composition as well as the body’s iron stores, so intake alone does not show how much is absorbed.

More Vitamin E Does Not Necessarily Mean More Protection

Vitamin E protects membrane lipids, but high-dose supplements have not shown clear benefits for preventing heart disease or cancer in healthy adults.

When Carb Loading Makes Sense

Carbohydrate loading raises muscle glycogen before prolonged endurance events, helping sustain performance when carbohydrate supplies become limiting.

When Do Supplements Make Sense?

Supplements can help meet specific nutrient needs when food alone falls short, while a varied diet remains the foundation for most people.

What a Nutrition Headline Can Tell

Nutrition headlines gain meaning when readers weigh a study’s methods and limits alongside the wider evidence behind the claim.

What to Look at First on a Nutrition Facts Label

Nutrition Facts labels describe a stated serving, while Percent Daily Value shows how much a nutrient contributes toward a standard reference.

Confused by Nutrition Numbers? Understand What They Mean

Dietary Reference Intakes answer different questions about nutrient adequacy and excess, rather than giving an exact personal prescription.