Girl in bathing suit flexing arm muscles, teenager holding kite at the beach

Three teenagers in subway station, low angle view

Young men playing basketball outside, low angle view

Mature group pretending to flex muscles on beach.

Young man standing with arms crossed, low angle view

Young man skateboarding, low angle view

Boy with two sisters, one in arms, on beach

Teenage boy holding kite at the beach

Teenage boy holding beach ball, girl holding kite at the beach

Young man with skateboard sitting outdoors, side view, portrait

Teenagers lying on beach towels

Teenage boy doing handstand in desert

Teenage boy jumping into ocean, silhouette

Teenage boy standing in desert with arms raised, rear view

Man and boy flexing arm muscles, making faces.

Teen boy protecting potted plants, looking at camera

Little boy flexing muscles

Four young adult friends looking at computer screen together

Teen boy holding arms around plants

Teen couple, rear view

Silhouette of two men arm in arm, on white background, defocused

Teen couple walking in school hallway, rear view

Taking group photo with cell phone

A teenage girl holding on the arm of her boyfriend

illustration info graphics of arm

A businessman flexing his arm muscle with a dollar symbol on it

Students in a class, with a girl raising her hand

Medical illustration of male muscles running, front view.

Silhouette of a man with a spotlight on his elbow

Woman flexing arm, portrait, side view

Illustration of boy using upper extremity muscles to stand up. Upper left: child on knees and elbows. Upper right: child supports himself on extended arms. Lower left: child straightens legs, hands still on floor. Lower right: hands "climb" up to

Man lifting weights in a gym

Illustration of two youth in caps, standing back to back with arms crossed

Weightlifter, artwork

A girl and boys with their arms folded under the white cloud

Teenage boy flexing arm muscles