People who regularly engage in significant amounts of exercise, as endurance athletes do, may develop enlarged hearts. While ...

Regular exercise supports immune health by improving the circulation of your immune cells and reducing inflammation, but ...

Not exercising enough can cause weight gain, lower energy levels, and increased risk of disease. Learn more about the potential negative side effects here.

Regular exercise may do more than strengthen the heart. It could also reprogram the nerves that control how the heart beats, new research has found. The discovery could eventually help doctors better ...

Many Americans start off each new year with resolutions to lose weight, and gym memberships typically rise in January. But by March, the resolutions often have been dropped. The pounds didn’t melt ...

WORKING OUT REGULARLY has a profound effect on all aspects of your health, including your heart and mental health. Exercise may also play a role in your testosterone levels—which effects muscle growth ...

Physical exercise represents one of the most powerful tools for maintaining youthful vitality, energy, and appearance throughout life. However, certain exercise approaches and fitness mistakes can ...

A new study published by Science Daily on January 8, 2026, found that just 10 minutes of intense exercise can trigger ...

When most people think about how exercise transforms the body, they focus on the visible changes, increased muscle definition, reduced fat stores, and improved posture. But beneath the surface, a ...

If exercise feels harder than it should, chronic stress may be working against you. Learn how to regulate your physiology so your body can support your fitness goals.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." WORKING OUT REGULARLY has a profound effect on all aspects of your health, including your heart and ...