Good news about weight-loss drugs and muscle health

Obesity has become one of the biggest health challenges in the world. Millions of people struggle with excess weight, and many also face serious health...

Poor sleep may age your brain, heart, and immune system faster

Scientists have long warned that poor sleep can damage health, but new research suggests the effects may reach far deeper into the body than...

This daily walking goal may prevent weight regain after dieting

Many people successfully lose weight through dieting, but keeping the weight off often becomes the hardest part of the journey. Researchers estimate that most people...

Most weight lost with popular obesity drugs comes from fat, not muscle

Obesity affects hundreds of millions of people worldwide and is now considered one of the biggest public health problems of modern times. Carrying too much...

Aging muscle weakness may actually begin in the brain

Many people notice changes in their bodies as they get older. Climbing stairs may feel harder, carrying groceries may take more effort, and getting...

Simple strength tests may predict how long you live

Scientists have discovered that muscle strength may be one of the strongest predictors of healthy aging in older women. A major new study found that...

Sleeping too little—or too much—may speed up aging

Sleep is one of the most basic human needs, yet millions of people around the world struggle to get healthy sleep every night. Some people...

8,500 steps a day may help stop weight regain after dieting

Losing weight is difficult for many people, but keeping the weight off can be even harder. Doctors and researchers have long known that many...

Walking 1000 more steps after surgery may help people heal faster

Doctors have long encouraged patients to get out of bed and walk after surgery. Nurses often remind patients to move around the hospital hallways, sit...

Your favorite workout music could help you exercise much longer

A new study suggests that listening to your favorite music during exercise may help you keep going far longer than you think. Researchers found that...