Losing weight can be tricky. Gaining muscle isn’t exactly a walk in the park, either. So, losing weight and gaining muscle at the same time? Impossible, right? Not necessarily. Losing weight can be ...

Your defended weight range can gradually shift upward through hormonal, metabolic, environmental, and microbiome-driven changes that push the body toward higher weight. Questions about why weight gain ...

The stress hormone cortisol can cause appetite and fat storage changes. Find out how to help fight this stress/weight-gain ...

You swap the burger for a salad, pat yourself on the back, and wait for the scale to move. Only it doesn't. It creeps in the ...

The gut microbiome is intimately linked to human health and weight. Differences in the gut microbiome—the bacteria and fungi in the gut—are associated with obesity and weight gain, raising the ...

"Weight loss" and "fat loss" are terms often used interchangeably, but it's useful to understand the difference. An expert ...

Men eating ultra-processed foods gained more fat than those eating unprocessed meals, even with equal calories. Their hormone levels shifted in worrying ways, with testosterone falling and pollutants ...