Office worker concentrating hard on his laptop

A young athlete woman training hard on the stationary bike

A young, dedicated athlete woman pushing her limits and training hard on the stationary bike, against a minimalist black background.

Man hard of hearing cupping his ear

Man in hard hat flying drone on side of the road

A man wearing a checkered shirt, a yellow hard hat and a yellow vest stands on the side of a street holding the controls of a black drone flying in front of him, in the background trees and cars driving on the road.

Athletes training hard in the gym

Hard disk drive with a spinning platter

Man running hard

Man puts on hard hat

A man wearing a denim shirt and a fluorescent vest puts on a yellow hard hat.

Young boxer training hard on a ring

Boxer training hard with punching bag

Boxer training hard with the punch bag

Breathing deeply after working out hard

Hard landing at an airport

Breathing hard while running

Bodybuilder training hard with ropes at the gym

Boxer training hard

Girl training hard in the gym

Group of students working hard

Artist concentrating hard on painting on a canvas

Spearmint hard candy rotating

Close shot of a soccer player shooting a penalty

Close up shot of a soccer ball as a player kicks a penalty kick hard, during a semi-professional match at night.

A young man in front of the computer screen celebrates a video game victory

A young blonde man, bathed in the soft glow of the computer screen, erupts in exuberance as he celebrates a hard-fought victory in his video game.

Portrait of a young boxer training on a ring

Portrait of a young boxer training hard on a ring with the help of another person.

Two construction workers

Two workers in hard hats and neon vests point at something, with a pile of bricks in the background.