Harvard Health Content API

Brisk walking already delivers major health benefits—but a few simple upgrades, like adding arm movements or short bursts of faster effort, can significantly boost its impact on your heart, metabolism, and overall fitness.

Restaurant portions can easily lead to overeating—this simple trick helps you enjoy your meal now while saving a fresh, satisfying lunch for tomorrow.

Regular exercise does more than strengthen your heart—it may also help lower your risk for several types of cancer, especially when you stay active most days of the week.

Feeling unusually tired as you get older? Declining testosterone levels may be part of the reason—and for some men, treatment can help restore energy, vitality, and overall well-being.

Most Americans aren’t getting enough key nutrients like potassium, fiber, calcium, and vitamin D—here’s how the right foods can help close the gap and boost your health.

Want to stay sexually active as you age? Regular exercise, a healthy diet, and routine checkups can help protect your sex drive by lowering the risk of conditions like heart disease, diabetes, and high blood pressure.