2AM's Jo Kwon pleased fangirls by uploading a picture of 2AM and 2PM flexing their muscles at the camera. Jo Kwon wrote on his Twitter on the 10th, "Finished filming Chocolate and went to exercise. We crazily exercised~~" In the photo, you can see various members of the two boy bands. The boys look like they just had a sweaty workout session. You can also see comedian Jung Jong Chul, Jo Soo Won, and SG Wannabe's Kim Yong Joon. Netizens wrote, "Wow, my eyes are excited. Fighting!" "Hardworking AM and PM," and�"Kwon~Your face stands out." Source: My Daily