Ashley Greene Builds Some Muscle She Didn't Even Know Existed at Kickboxing Class

Ashley Greene keeps a bottle of water in hand while heading to a business meeting on Monday afternoon (August 11) in Beverly Hills, Calif.

The 27-year-old actress carried a giant Balenciaga bag with her, which made her tiny frame look even smaller.

PHOTOS: Check out the latest pics of Ashley Greene

“True story. I didn’t know these muscles existed… But they do .. And they hurt! #grind #kickboxing,” she recently tweeted about her workout regimen.

The week before, Ashley was spotted swinging by the grocery store for a few items in Los Angeles.

FYI: Ashley is wearing a Michael Lauren tank.

25+ pictures inside of Ashley Greene out and about in Beverly Hills…