i just bought a body fat scale at the sporting goods store. it says my body fat is at 17%. can this be right if i can see all my abs and my veins are noticably out and big on both arms. i see guys on here that say they are 12 % BF and cant see any abs. and guys on here that say that are less than 10% BF and my body looks the same as theirs does.... so is the scale wrong.......im 5' 10" 170.......i eat pretty clean and do 30 min cardio 4x a week in the am