medium shot rear view of muscular man doing shoulder raises with dumbbells / london - 人的肌肉 個影片檔及 b 捲影像00:20
determined young male athlete in sportswear exercising with dumbbells in front of mirror at gym - 人的肌肉 個影片檔及 b 捲影像00:20
animation depicting the skeletal system within the muscular system. the camera pans up from the feet to the head and then zooms out to show the full body systems. - 人的肌肉 個影片檔及 b 捲影像00:13
black and white rear view of charles atlas flexing biceps and back muscles / turning around + flexing biceps - 人的肌肉 個影片檔及 b 捲影像00:14
medium long shot static - a computer animation shows the muscular system of a human body kicking a ball - 人的肌肉 個影片檔及 b 捲影像00:22
computer animated video clip of a pulse monitor superimposed over a heart and other various bones and body parts - 人的肌肉 個影片檔及 b 捲影像00:21
computer animated video clip of a pulse monitor superimposed over a heart and other body parts - 人的肌肉 個影片檔及 b 捲影像00:21
