Australian bikini model Karina Irby has won praise from fans after revealing she’s gained 22 pounds and has “never felt better." Irby, 29, accompanied her empowering message on Instagram with two ...

Fitness model Nathan Honess spends the fall and winter doing what is known as bulking. He eats up to 4,000 calories a day to help his muscles grow. Honess eats in a calorie deficit in the spring to ...

Real talk! Selena Gomez clapped back at body-shamers who have attacked her appearance — and revealed that her lupus medication causes her weight fluctuations. “I tend to hold a lot of water weight and ...

“I tend to hold a lot of water weight and that happens very normally. And then when I’m off of [my medication], I tend to lose weight,” Gomez, 30, explained during a TikTok Live video that was shared ...

Obesity is a global epidemic and a major cause of morbidity and mortality because it increases the risk for comorbidities, ...

The vast community of microbes in the human gastrointestinal tract–the gut microbiome, has many close links to human health..