Originally Posted by jslep
Also something worth noting is abs can be hidden in other ways other than body fat.
1. Your skin could be too pale
2. You can be standing in an unflattering ab position ( anterior pelvic tilt )
3. Your intestines could be full of crap and giving you a bloated look
4. Your stomach is full after a large meal giving you a bloated look
list goes on but i think you get the idea
Yeah good point, I need to think of the other factors