jogging

Clip of life at a pier on a gray day: bird sitting or perched on a pier…

A narrator stands in front of a panel of discs representing the nine…

A woman running in slow motion in a field. X-ray of a heart pumping as…

A woman runs across a field in slow motion. X-ray of her knee as…

CU man with briefcase on city street. Various city streets. Various…

Jack Dempsey boxing in an outdoor ring. Headline: "Champion Dempsey 3…

Johnny Weissmueller dives into a swimming race. He has an interview…

Footage of students jogging and then dropping to do push ups and…

Three girls shown running in place and three boys shown jogging in a…

Students shown doing jumping jacks, running in place and doing arm…

Shots of Muhammad Ali getting ready for a fight while someone helps him…

Stylized brain synapses firing. CU and ECU of human brain. Various…