determined young male athlete in sportswear exercising with dumbbells in front of mirror at gym - 肌肉 個影片檔及 b 捲影像00:20
slo mo male athlete in sportswear stretching back muscles on foam roller at gym - 肌肉 個影片檔及 b 捲影像00:25
slo mo muscular male athlete in sportswear doing exercise with fitness rubber band at gym - 肌肉 個影片檔及 b 捲影像00:12
sexy, fitness and sports model with a muscular stomach and body from a beach exercise. strong sports athlete and bodybuilder man posing for health and muscle workout training motivation at a beach - 肌肉 個影片檔及 b 捲影像00:08
4k video footage of a cropped closeup shot of an unrecognizable young mans sweaty abs - 肌肉 個影片檔及 b 捲影像00:10
animation depicting a hand in an x-ray style. the hand rotates as the camera zooms in on the muscles and tendons in the hand. - 肌肉 個影片檔及 b 捲影像00:08人體構造
of bodybuilders standing in a single row then posing in front of a black backdrop - 肌肉 個影片檔及 b 捲影像01:57
black and white rear view of charles atlas flexing biceps and back muscles / turning around + flexing biceps - 肌肉 個影片檔及 b 捲影像00:14
close up man's arm bending at elbow with animation superimposed to demonstrate blood flow + muscles - 肌肉 個影片檔及 b 捲影像00:28X光片, 人體構造
intense battle ropes workout: determined man training in a gritty urban warehouse setting - 肌肉 個影片檔及 b 捲影像00:05
man rubbing and bending his back after a tiring exercise in a public park. - 肌肉 個影片檔及 b 捲影像00:10情緒壓力, 運動訓練
young female therapist performing spinal pressure release on patient in clinical setting - 肌肉 個影片檔及 b 捲影像00:40
middle-aged asian man rubbing his knee after feeling pain while trying to exercise in the front yard. - 肌肉 個影片檔及 b 捲影像00:11
woman, oblique twist and fitness at gym, floor and weightlifting exercise for strong core. person, bodybuilder and equipment with workout for muscle growth , balance or challenge with routine for abs - 肌肉 個影片檔及 b 捲影像00:10女人, 運動訓練
closeup of young asian athletic woman preparing protein shake at home. diet and healthy food concept. - 肌肉 個影片檔及 b 捲影像00:13
mature, black man and stretching with muscle in city for fitness, workout accident or overworked exercise. active, male person or runner with tension for sore joint, ache or pain in an urban town - 肌肉 個影片檔及 b 捲影像00:09
tennis, fitness and back of woman stretching on court for training, exercise and workout for tournament. sports, athlete and person warm up for wellness at practice for match, game and competition - 肌肉 個影片檔及 b 捲影像00:05女人
young man performing seated alternating dumbbell curl exercise on rocky coastline with sea background - 肌肉 個影片檔及 b 捲影像00:20
young man performing dumbbell deadlifts, strengthening his lower body and back muscles, focused on maintaining proper form and balance - 肌肉 個影片檔及 b 捲影像00:25
fitness enthusiast perfecting his form with concentrated bicep curls using free weights, intense strength training session with muscular athlete performing dumbbell curls in a gym mirror setting, highlighting muscle strength and control during a workout - 肌肉 個影片檔及 b 捲影像00:14
cross training class at the gym. people exercising and sweating to lose weight and gain muscle. stretches and cardio - 肌肉 個影片檔及 b 捲影像00:13激情
young muscular man endurance exercising with dumbbell to pump up arm muscles in fitness center - 肌肉 個影片檔及 b 捲影像00:21
slow motion rearview shot following behind strong female runners competing in race - 肌肉 個影片檔及 b 捲影像00:38
accidents and safety at work. male production line worker or industrial engineer or technician, working in metal manufacturing factory or heavy industry, have accident at work, back injury and pain due to heavy lifting to heavy while helping move produce - 肌肉 個影片檔及 b 捲影像00:16
young asian child girl hanging walk along the monkey bar by her hand to exercise at outdoor playground. healthy activity children at school playground. - 肌肉 個影片檔及 b 捲影像00:20
asian chinese senior personal trainer encouraging senior man practicing battle rope in gym - 肌肉 個影片檔及 b 捲影像00:16
