Hunger Games star Liam Hemsworth is definitely get busy before he starts filming the sequel Catching Fire and his muscles are definitely not getting any rest.

OK! GALLERY: THE HUNGER GAMES HUNK LIAM HEMSWORTH STOPS BY GOOD MORNING AMERICA IN NYC

Liam was spotted out in Studio City, Calif., yesterday juggling pet food and a rug for his bulldog Ziggy.

Between girlfriend Miley Cyrus getting so fit from Pilates and a gluten-free diet, and Liam working those muscles, no wonder they make such a hot pair!

OK! GALLERY: HOT GUYS LIAM HEMSWORTH AND JOSH HUTCHERSON PROMOTE THE HUNGER GAMES IN TORONTO

Ziggy is one lucky dog!