ws woman exercising with fitness ball in gym / vancouver, british columbia, canada - 健身球 個影片檔及 b 捲影像00:23
personal trainer, women and stretching on ball for fitness and body health in gym. coach, help and workout for pilates with equipment for exercise, balance and improve core stability for wellness - 健身球 個影片檔及 b 捲影像00:12
fit young woman in activewear performing back stretch and core exercise on stability ball inside fitness studio - 健身球 個影片檔及 b 捲影像00:42
black female therapist helping a senior patient stretch his arm during physical therapy - 健身球 個影片檔及 b 捲影像00:11
latin american woman doing physical therapy exercises using a fitness ball with the guidance of her therapist - 健身球 個影片檔及 b 捲影像00:04女人
ws cs ms studio portrait of asian woman leaning on blue exercise ball / orem, utah, usa - 健身球 個影片檔及 b 捲影像00:13
view of five children rolling a huge gym ball in summer at seoulforest (the third largest park in seoul city) - 健身球 個影片檔及 b 捲影像00:05
woman, relax and ball at gym with personal trainer, fitness support and body balance. female person, instructor and equipment for sports workout, training guide and mobility exercise of wellness tips - 健身球 個影片檔及 b 捲影像00:27
senior woman stretching with ball for exercise in the morning healthy practice on the beach . - 健身球 個影片檔及 b 捲影像00:18
african american man doing physical therapy using a fitness ball with the assistance of his therapist - 健身球 個影片檔及 b 捲影像00:11
physical therapist helping a mid adult man doing exercises at a rehabilitation center - 健身球 個影片檔及 b 捲影像00:24
a female fitness instructor does gluteus tightening exercises, followed by muscle stretching exercises. - 健身球 個影片檔及 b 捲影像00:30
ms td woman doing sit-ups on fitness ball in gym / vancouver, british columbia, canada - 健身球 個影片檔及 b 捲影像00:15
ms physical therapists working with senior patient lifting fitness ball / manchester, vermont, usa - 健身球 個影片檔及 b 捲影像00:13
ms physical therapists working with senior patient lifting fitness ball / manchester, vermont, usa - 健身球 個影片檔及 b 捲影像00:15
ms physical therapists working with senior patient lifting fitness ball / manchester, vermont, usa - 健身球 個影片檔及 b 捲影像00:16
ms physical therapists working with senior patient lifting fitness ball / manchester, vermont, usa - 健身球 個影片檔及 b 捲影像00:19
