qqp question1: I'm 29 years old, my height is 5'5 and my weight is 44 kgs. I am extremely underweight. What healthy diet can I use or follow to gain weight quickly? question2: "I'm 13 years old, 5""1 and 124.8 pounds. My goal weight is 110. I am looking for a healthy diet and excersize plan. How can I do this safely?"