The latest science shows you might not have to choose.

Cutting calories has long been linked to longer life in lab animals, but scientists are now tracing that effect down to the level of muscle proteins. Instead of simply shrinking our bodies, modest ...

A 38-year-old woman said eating more protein and lifting weights helped her build muscle and burn fat to win a fitness challenge.

If you've been logging a lot of time in the weight room, you might have heard fellow lifters debate the age-old question: "Should I bulk or cut?" But what does that mean exactly? Deciding whether you ...

A drug designed to increase the body’s resting metabolic rate significantly reduces excess weight in patients with obesity-related heart failure with preserved ejection (HFpEF) and does so by ...

Once again, 30-day fitness challenges are all the rage on social media. Whether it's a family workout challenge, a flat-abs-in-30-days challenge, or a popular 10-minutes-of-yoga-a-day-for-30-days ...

Scarlett Espinoza won a national Life Time challenge, lifting 7 days a week and transforming her diet for two months. Then she learned to make her routine sustainable long-term.Courtesy of Life Time ...