After feeding mice with high blood sugar a keto diet, which is high in fat and low in carbohydrates, researchers saw the diet ...

Female sex hormones estrogen and progesterone fluctuate monthly across the menstrual cycle, affecting moods and energy levels ...

Female sex hormones estrogen and progesterone fluctuate monthly across the menstrual cycle, affecting moods and energy levels ...

For many women with breast cancer, the very treatment that saves their lives can also bring fatigue, loss of muscle mass, ...

This article examines how exercise-induced exerkines prevent disease, as well as promote metabolic, cardiovascular, immune, ...

Research tracking thousands of adults found that staying fit lowered mortality and liver disease risk among drinkers—though ...

Here's what your sweat level does and doesn't tell you.

The human heart is the drum of vitality — and its cadence is a key indicator of our overall well-being. New data has revealed which US states are working out the most and the least — and how those ...

A protein reinforces the blood–brain barrier, which becomes leaky with age. Exercise prevents brain ageing and memory loss by ...

In the world of fitness, the age-old adage "you are what you eat" takes on new significance when it comes to pre-workout nutrition. From carbohydrates to caffeine, the choices you make in the hours ...

Studies on the neurons of mice suggest our own human endurance may have more to do with the brain than our physique. Regular exercise strengthens muscles and improves endurance—but new research ...

Review & Outlook: European leaders including NATO Secretary General Mark Rutte, German Chancellor Friedrich Merz and the U.K.’s Chief of Defense Staff Richard Knighton are urging voters to make ...