This article was reviewed by Felix Gussone, MD. Key Takeaways: Hormones like insulin, cortisol, thyroid hormones, and testosterone play a direct role in metabolism, appetite, and fat storage. Hormone ...

Losing an hour and a half of sleep each night for six weeks is enough to gain a pound in weight, a new study released Monday found. That’s because sleep loss is tied to a more sedentary lifestyle, ...

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 ...