exercise on oblique abdominal muscles, man is training at home at morning, lying on floor and doing crunches, lifting legs
Woman abdominal muscle workout on fitness ball in gym.
Close up a muscular sportsman doing indoor workout, squat thighs. A strong male training, streghthening leg muscles to tone the glutes in the living room. Healthcare and wealthy lifestyle concept.
Closeup athlete legs training in city park. Professional sportsman body training high knee exercise in shorts. Unrecognized male warming up
Women who suffer from leg inflammation and exercise too much
intensive training at home, man is squatting with weight in living room, holding books in hands, strength workout
Asian Yoga woman standing stretching her body at outdoor park. Fit girl doing flexibility exercises, forward bending and high knee lift on grass in slow motion. Health Care Lifestyle, Woman Body Care
Cinematic shot of young arab freestyle soccer player juggling sport ball with his knee and feet while training tricks of self-expression with football in underground parking with colorful neon lights.
Low section of athletic fit middle aged man jogger massaging injured knee, trying to relieve physical ache while running in summer park.
Fit woman doing triceps dips exercises during outdoor workout
Redhead man doing high knee taps during fitness workout in natural landscape. Sporty guy training in mountains at sunset. Male athlete jumping outdoor
Midsection of unrecognizable adult male wake surfer in shorts doing knee rotations while warming up before wakeboarding on water
sporty man is crouching in apartment during training, workout at at home at weekend, healthy lifestyle and keeping fit
Overweight African American man in sportswear doing lunges with knee raise on exercise mat during fat burning workout at home
A muscular man performs exercises on a sports training apparatus for leg muscles in a gym, lifting weights
Athletic man performs high knees running in place on stadium
NEW
Man practicing outdoor fitness with a focus on health and wellness in a courtyard, wearing casual sports attire and demonstrating a knee lift exercise.
Home Workout: Fit Man's Crunches on Blue Mat - Dolly Slider 4K Footage
Active asian healthy retired man jogging exercise, running along at green public park, garden sunny day, senior workout, elderly activity. Disease Prevention. Health Care. Green Living Concept.
Health Care Workout Concept: Active young man's cardio exercise in garden. Athletic man's high intensity fat burning training.
Senior health and fitness
NEW
Portrait of a cheerful girl in black sportswear and knee pads who falls during her roller skating training between obstacles in a park on an
Woman has a pain in her leg during running
Slow motion no face shot of woman with slim athletic body in tight sportswear performing high knee running in place. Outdoor workout to stay in shape
Portrait of mid-adult sportswoman having knee pain on training outdoors. Active sportive Caucasian woman in sportswear rubbing leg. Female runner or jogger standing in sunny summer park.
Cinematic shot of young carefree arab freestyle soccer player is juggling sport ball with his knee and feet while training tricks of self-expression with football in public green park.
Outdoor Workout: Warm-up Exercises for Body Conditioning
Active young male doing outdoor workout exercise on green grass, legs shuffle burning fat, burning calories, bodyweight training workout in slow motion, exercise motivation, HIIT training
NEW
Man trainer improves technique of woman performing lunges
Close-up shot: Man doing knee warm-up at park, injury prevention, active lifestyle, warm-up before running
NEW
Female dancer pulling knee up to chest and extending one leg backwards while stretching against wall during warm up in studio
A male athlete stretches his knee joint while standing outdoors on a sunny autumn day on a stadium running track. A young athlete with dreadlocks and wearing sunglasses training at a city stadium.
Middle aged sport man having painful knee injury during jogging exercise Inside the recreational park with trees on the background, body condition knee pain, joint ligament problem, outdoor exercise
Male legs while quadriceps femoris muscles training in weights trainer in gym. Male bodybuilder training exercise for quadriceps muscles on sport machine in fitness club
Talented dancer practicing modern moves in studio. Impressive handstand with stylish attire.
A tired man after a workout sits on a barbell and rests in the gym in blue-orange colors in slow motion
Close up shot of hands of physiotherapist checking kneecaps and joints of female patient sitting on fitness ball during rehabilitation therapy
Woman kickboxer is boxing bag with her knees in slow motion, mixed martial arts fighter trains, 4k 120fps Prores HQ
Woman doing cross crunches exercise at home
NEW
Woman athlete touches knee feeling pain sitting on bench
Fitness male practice sport exercise closeup. Strong athlete jump high knee training in morning. Active man warming up prepare running
Sportsman training triceps at fitness center. Side view of male athlete doing dumbbell kickbacks. Strong man leaning on exercise bench.
African American sportsman performing core exercise. Athlete doing vertical knee raises in the gym
POV man trains legs on a leg press machine at a gym
Man training in rehabilitation center after knee trauma
Bodybuilder in black panama hat and shorts is training near dilapidated bastion and doing lunges with knee lift