Well as long as it doesn't cause cancer or anything like that then so be it.
I'm 5'9 and 240 lbs...I take psych drugs that make me hungry, so I guess both.
http://www.medicalnewstoday.com/articles/262475.php
2013 "Splenda (sucralose) is being downgraded from "safe" to "caution" after an Italian animal study linked sucralose to a higher risk of developing leukemia."