Working the biceps gif ...

Working the biceps at outdoor gym ...

Some biceps/forearm flex

Working my biceps with pull-ins

working on my biceps

He had been working out for months, and his muscles were finally

look at those biceps popping

Working on my biceps all day long ;)

do you like a woman with biceps

Working my big biceps

Two bodybuilders flexing our biceps and muscle worshipping

I was working my biceps but I think the back view is much better