Kim Woo Bin sure looks like he's been hitting the gym! At a recent signing event for the outdoor brand Merrell, fans couldn't help but notice that Kim Woo Bin's arm muscles are looking bigger than ever. While some fans were impressed by his more muscular figure, others posted comments online showing their surprise at seeing his change in appearance. Regardless, Kim Woo Bin seems to be taking extra good care of his figure!

Check out his impressive muscles below!

Even better - he may have bulky arms, but Kim Woo Bin sure knows how to give great hugs! Watch below to see what happened when a little boy came over to say hi!

#김우빈 #kimwoobin 힘차게 앉아준다💕💕💕

A post shared by @ ehom_xin on

Too cute!


Uncontrollably Fond (Lightly, Ardently)

Starring Kim Woo Bin and Bae Su Ji (Suzy)

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I sure can't wait to see more of his great muscles in his upcoming drama Uncontrollably Fond! What do you think of Kim Woo Bin's impressive arms? Do you prefer this more muscular look or do you miss his previous flower boy image? Share your thoughts below!

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