Rapid weight gain may be due to lifestyle changes such as quitting smoking. However, it may also indicate an underlying medical condition, such as kidney disease, insomnia, and cirrhosis.

Discover science-backed methods to gain weight healthily, including calorie-dense meal planning, strategic strength training, ...

Brazil nuts, walnuts, cashews, pistachios, almonds, hazelnuts, pecans, and peanuts are calorie- and nutrient-dense additions to a weight gain eating plan. Nuts contain unsaturated fats, plant-based ...

It's well-known that Paddy Pimblett takes his between-fight dieting to new extremes, but his weight on the scales one week after competing at UFC 314 is staggering. A lean-mean Pimblett mauled Michael ...

According to a new study of 42 healthy adult men and women, the answer seems to be about an hour a week. During the two-month ...

Significant weight gain is a common side effect of many psychiatric medications. Fortunately, there are options for those who struggle with the added pounds.

Weight gain and depression are linked through several factors. Here's what drives the connection and how to manage it.