A combination of cardio and strength training is crucial for heart health, muscle strength, and healthy aging.

VO2 max is an intimidating word for an easy-to-understand biometric: It’s how well your body uses oxygen when you push ...

New research shows the 4x4 workout format can improve fitness faster than traditional workouts, such as jogging or cycling ...

Lack of time is often the main reason people don’t exercise regularly. But a type of interval workout recently popularised by ...

Does the high-intensity nature of metabolic resistance training yield comparable or better results than traditional training ...

The 2026 forecast indicates that Americans are increasingly prioritizing "Hybrid Fitness," a training methodology that balances strength and cardiovascular health to meet real-world physical demands.

Choosing your pace based on the physiological transition from easy to hard is more effective than calculations based on ...

The accessibility and affordability of wearables and devices such as power meters means amateur athletes have a wealth of cutting-edge performance data at their fingertips. Therefore, it has never ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Like other HIIT-style workouts, the method contains spurts of high-intensity ...

Norah O'Donnell is CBS News' senior correspondent and a 60 Minutes contributing correspondent. O'Donnell is also the host of CBS News 24/7's "Person to Person," where she brings interviews that go ...