Ben Affleck batman buff brentwood country mart denim sunglasses beard scruff

Yum yum yum! And we're not talking about the loaf of bread in Ben Affleck's hands...

Ben stopped by Brentwood Country Mart on Wednesday morning to grab some goodies, and he showed off his bulky biceps in a tight tee with the Institute of Performance and Fitness logo on the front. Funny, Ben wore the same tee in black yesterday, but it's not a gym here in Los Angeles -- it's a workout center back in Ben's home state of Massachusetts!

Yesterday the first photo of Ben as Batman hit the web, and not only does he look super muscular, but we gotta say, we're definitely digging the Batsuit! Though some folks have been saying that the costume is what's making Ben look so beefy, we beg to differ:

Ben Affleck batman buff brentwood country mart denim sunglasses beard scruff