Gaining weight is not something everyone needs to do but in some cases, you will find that there will be people that do need to gain weight for health reasons. 

Gaining weight may seem easy if you just eat all the bad foods but this can have a really bad effect on your health and is not advised. It is advised to gain weight eating healthily and responsibly and a lot of the time, you will be guided by your doctor or another health professional. 

Have you managed to gain weight healthily? How did you do it?