The changes may shift how people think of Planet Fitness, which has nearly 2,800 locations and about 21 million members. So ...

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

The shoulders are one of the most important muscles to develop for an aesthetic physique. Here's how to build them.

More and more of us rating our fitness as ‘excellent' but, according to an annual health tracker, there are still too many ...

Recharge your dwindling willpower or overcome a stale fitness plateau with these motivational tricks from sports psychologist ...

Higher levels of muscle mass and less visceral fat are linked to younger brains, according to a new study. It’s another sign ...

The new year marks a renewed commitment to health and fitness, but with only 9% of Americans who complete their New Year's ...

Using advanced MRI scans that create 3D images, researchers revealed “distinct” patterns in the gluteus maximus associated ...

Not getting enough sleep can be dangerous for your health. A long-term lack of sleep raises your risk for obesity, diabetes, ...

HuffPost spoke with Columbia University professor Elizabeth Saunders about the risks of a "personalist" foreign policy and ...

Build healthier habits this year with six simple micro-resolutions—easy daily actions that support heart health, blood sugar ...

High blood pressure is one of those silent health risks that often goes unnoticed until it causes serious harm. Besides diet, ...