fairhaired guy lying on a blue mat. male wears white t-shirt and grey shorts.
Sportswoman showcasing fitness with floor crunches in well-lit gym
exercise on oblique abdominal muscles, man is training at home at morning, lying on floor and doing crunches, lifting legs
Extreme close-up of woman doing abdominal exercise indoors. Sporty female in sportswear top doing crunches at home on the floor. Sit ups as best exercise for abs.
Sporty man doing abs abdominal diagonal crunches training in gym lying on floor. Intensive workout of caucasian male indoors. Sport, fitness
Long-haired person doing bicycle crunches exercise in empty studio with windows. Fitness enthusiast doing easy intensive bicycle crunches exercise on mat with red background.
Slow motion of a young athlete doing abdominal exercises on sport equipment. Feet fixed in trainers in foreground.
Active Middle Eastern Woman Demonstrating Crunches with Elbows and Knees
physical exercise on oblique abdominal muscles, man is training at home, lying on floor and doing crunches
Woman doing cross crunches exercise at home
Low angle shot of shirtless African American man doing abdominal crunches while exercising outdoors on summer day
Motivated sportsman doing side crunches in gym. Handsome man exercising indoors.
Muscular man doing abs exercise at gym
African american man doing crunches on the floor in an empty urban building
Woman trains her abdominal muscles at the fitness centre
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Side view of Fit redhead woman doing crunches on mat at outdoor gym surrounded by greenery
Fit woman in athletic wear engages abs muscles with crunches on mat, outdoor gym setting. Focused, trains hard for toned body, weight loss
Muscular athlete doing crunches on the floor
Male athlete doing abdominal crunches
Portrait of tired, exhausted sportswoman performing intensive workout
Athletic Young Asian Man In Sports Clothes Is Doing Abdominal Exercises At Home
woman is training at home, doing crunches in living room, home fitness in apartment, sportswoman is doing physical exercises for abdominal muscles
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Fit redhead woman engages in intense abs workout at a luxury tropical outdoor gym. Athletic female in sports attire performs crunches, tones
Woman doing crunches at home
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Woman exercising outdoors on a sunny day, performing abdominal crunches on a wooden deck in a peaceful environment, wearing athletic wear and a cap, focusing on core strength
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Intense late-night workout session focused on core training and strength building in a dimly lit gym
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Redhead woman does series of crunches lying on exercise mat. Lady eyes fixed on laptop screen mimicking abs workout shown in video at home
Girl with fitness instructor doing abdominal crunches on fitballs - slider shot
sporty woman is doing crunches on floor in living room of modern apartment, training home at quarantine, healthy lifestyle
Tracking shot of fit man doing twisted crunches on bench in outdoor workout; fountain in background
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Motivated determined sporty fit middle aged man doing bicycle crunches workout on fitness mat, flexing abs and obliques, improving core strength , stability and flexibility while exercising outdoors.
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Portrait Shot of a Confident Middle Aged Fit Woman in Violet Athletic Sportswear Doing ABS Crunches Exercise on yoga mat at Outdoor gym.
Sportive woman doing abs exercises to have flat belly, training in fitness club
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Confident Middle Aged Fit Woman in Violet Athletic Sportswear Exercising at Outdoor Gym Doing ABS Crunches on Yoga Mat.
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Confident Middle Aged Fit Woman in Violet Athletic Sportswear Exercising at Outdoor Gym Doing ABS Crunches on Yoga Mat.
Fit Man's Home Workout: Crunches on a Blue Mat
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Portrait shot of Confident Middle Aged Fit Woman in Violet Sportswear Doing ABS Crunches Exercise on Yoga mat at outdoors sports ground.
Boxer performing crunches in the gym
Wide shot of father and son wearing comfortable clothes doing physical activity in well-lit living room
Active motivated sporty fit woman doing crunches exercise on fitness mat, strengthening abdominal, lower back oblique muscles while working out on park green lawn.
Close-up of a dedicated young athlete's abs workout for motivation and body shaping
Man doing crunches exercise at home
Muscular man in sportswear making abdominal sport exercise on fitness mat using alone in loft studio. Man doing abdominal fitness exercises in slow motion
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Portrait shot of Confident Middle Aged Fit Woman in Violet Sportswear Doing ABS Crunches Exercise at outdoors sports ground.
Woman doing abdominal crunches exercise on the fitness mat in summer park In slow motion at sunset.
Overweight unhealthy woman doing sit ups at home, trying to get fit, doing abdominal crunches on mat
Dedicated, caucasian sportswoman doing crunches to build abdominal muscles
Live camera follows movement of motivated sportsman doing crunches on exercise bench outdoors. Caucasian adult man training on sunny day on outdoor sports ground.