Some teen boys are determined to grow more muscular to match their social media idols. Going to the gym and manipulating ...

JACKSONVILLE, Fla. — Weight gain is common in women during perimenopause and after menopause, but the physical changes underlying it start much earlier in adulthood. Dr. Daniela Hurtado Andrade, an ...

Hormones like insulin, cortisol, thyroid hormones, and testosterone play a direct role in metabolism, appetite, and fat storage. Hormone imbalances can make weight loss harder and contribute to weight ...

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 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 ...

This time of year can be tricky for those who are working toward a weight-loss goal or simply trying to maintain a healthy weight. Even those with the best of intentions can be thrown off by the ...

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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 ...

Around two-thirds (68%) of pregnancies have weight gain that is more or less than recommended and that is associated with complications such as preterm birth, large birth weight, and admission to ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. It’s the kind of “scale shock” that isn’t all that ...

Not all calories are created equal, and some could do far greater harm to men's health, new research suggests. A small study led by a team from the University of Copenhagen in Denmark suggests that ...