While most people are interested in losing weight, some at the other end of the scale struggle with weight gain and constantly try not to be underweight or too skinny. Sometimes I've had to fight this battle myself. I tend to lose weight easily, no thanks (and thanks) to some physical activities in my weekly routine.
Some causes of weight loss include illness, excessive exercises and stress. While downing loads of high calorie foods and drinks is an easy way to gain weight, eating healthy still remains the best, because a junk filled diet devoid of nutrients doesn't give your body much to work with.
Here are healthy ways to gain weight;

