Chris Hemsworth may be new to Instagram, but he's already a pro.
The Avengers: Age of Ultron actor posted his second snap to the social media site on Thursday. This one shows him running on the treadmill while holding one of his 19-month-old twin boys in his right arm and flexing the other.
NEWS: Chris Hemsworth Makes His Instagram Debut
"The family who trains together, stays together," he captioned the adorable photo.
Could the father-son duo be any cuter?
The 32-year-old actor made his Instagram debut Monday with a selfie of him sporting a FDNY hat and posing in front of a giant snake that made its way onto his lawn.
"Hangin' with the locals in my backyard… the real Jurassic Park," he wrote.
PHOTOS: Chris and Liam Hemsworth Reunite and Look Amazing As Usual
Looks like his account will be a mix of charming and funny posts. Taking after his younger brother, Liam, perhaps?
Whether Hemsworth is using babies or actual weights in the gym, his time spent working out has been paying off. He proved that last month when he showed off his chiseled abs while surfing in Byron Bay in New South Wales, Australia.
As we wait in anticipation for more posts from our new favorite Instagrammer, watch the video below to see him shirtless in a deleted cave scene from Avengers: Age of Ultron