No way in hell you are 5'10" and look like that at 150 dude i'm 5' 10" and here is my picture when i first hit 170 like 2 years ago and you look bigger than me either you are shorter than 5'10" or bigger than 150 either you still look good. keep up the good work.
I dunno his arms aren't very big and it looks like he has very small traps and probably not much going on the back. Also who knows what his legs look like could be twigs.