Athlete rubbing his temples

Depressed girl sitting behind laptop

Profile of athlete touching his chin

Runner stretching in forest

Boy sitting on sofa staring at tv

Man reclining on chair next to computer

Young woman with hands behind head in sunlight

Woman with feet up and hands behind head

Portrait of young woman in bikini, hands behind head

A female with her hands behind her head

Young woman lying on bed with hands behind head

Portrait of woman lying on sofa, hands behind head

Young man with hands behind head lying on grass

Young man wearing straw hat with hands behind head

Man relaxing in hotel room with hands behind head

Young woman with long blonde hair, hands behind head

Young man floating in water with hands behind head

Young woman balancing on exercise ball with hands behind head

Man sitting on the chair with hands behind head

Close-up of an athlete with her head in her hands

Close-up of a young woman wearing headphones and listening to music

A woman with tattoo posing

Two hands making heart shape on a leaf

A young woman holding her head and portable music devices behind her

A man crushing paper in his hands

High angle view of a young woman lying on the bed

Child undergoing closed-joint reduction of the radial head; technique shown: hand of injured extremity grasped in handshake position; other hand placed behind elbow with thumb on radial head; longitudinal traction applied; forearm supinated while keep

science education class

A black and white version of a man resting on a cloud

Woman wearing earphones

Athlete with hands folded behind head