Weight fluctuation happens daily, week to week, or month to month. Learn about causes and when to see a healthcare provider about weight changes.

Get full fight results, dramatic knockout highlights, and post-fight reactions from a night in which a challenger dethrones a ...

Britain's Dalton Smith shocks champion Subriel Matias with a fifth-round stoppage to claim the WBC light-welterweight title ...

Smith (19-0, 14 KOs) stopped Subriel Matias in Round 5 to dethrone him of his WBC super lightweight title Saturday night at ...

Some tout a daily semaglutide pill as a game-changer for weight-loss treatment. The Food and Drug Administration has approved the first GLP-1 pill for weight loss and maintenance. Drugmaker Novo ...

Boost your upper body strength and chest definition with this weight-based workout that avoids lunges. Perfect for targeting the chest safely and effectively at home or in the gym. #ChestWorkout ...

What Is Wegovy, and Why Does It Matter? Wegovy (semaglutide) is a prescription medicine that helps with weight loss and lowers the risk of heart problems and liver disease. The FDA has approved its ...

The Food and Drug Administration on Monday approved a pill version of Wegovy, Novo Nordisk’s blockbuster weight loss drug. The Wegovy pill, as it’s called, is first oral version of a GLP-1 drug that ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Weight gain single-handedly prevented by a gut microbe By Michael Franco December 18, 2025 This composite image shows the rod-shaped Turicibacter bacterium in the foreground, with a cross-section of ...

Weight Watchers is putting on some weight, at least in its new logo (right, above). The heavier-looking “modern topography…conveys stability, trust, and the brand’s reputation for sustainable health ...

WW International (WW), more commonly known as Weight Watchers, is fully embracing the popularity of GLP-1s and their impact on weight loss management with a new platform that integrates GLP-1 ...