Was thisguy checking me out while i was on the rowing machine?

tonite i was at this new gym and this guy did a turn around when i walked to the womens locker room i dont know i its the same guy but when i was on the rowing machine i was watching cage fighting up on the screen i felt a guy walk behind me i didnt see him till i looked behind me. he sat at this bench and was leaning forward. he did it twice. was looking at my backside (ha ha) or the cagefighting