Strengthen Stock Footage: Royalty-Free Video Clips

Royalty-free Stock Footage Clips

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"strengthen"
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Close-up of active sportsman training his biceps in empty gym in the morning

Man exercising in a gym, workout

Portrait of caucasian man practicing dumbbell curls to gain lean muscles

A fit man lays on a yoga mat outside at an outdoor gym and performs bicycle crunches to strengthen his core. He is dressed in fitness attire

Young man in black shorts in gym performs squats and jumps with torso turn. Bodyweight cardio exercise to strengthen leg muscles and

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Side view of a confident brunette girl in sportswear together with her boyfriend trainer performs exercises to strengthen the abdominal

Fitness Instructor Aiding Seniors In Pilates Group Class In Strengthening And Rehabilitation In Old Age

Fitness couple doing crunch abdominal exercise on mat and giving each other a high five

Young Individual Exercising at a Fitness Center, Fitness Routine

A person exercises thigh muscles on a red wall background. Training gluteal muscles with Kangoo Jumps.

Engineers work with metal constructions while building a house. Close up of worker hands twisting reinforcement to strengthen building

Sporty brunette demonstrates hand-strengthening exercises outdoors with stretchable elastic. Close-up.

Group Of Elderly People Exercising In Pilates Studio Old Age Workout Routine Female Coach Orienting Seniors To Strengthen And Stretch Body

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Woman performing outdoor TRX suspension training exercise on a sunny day for fitness and strength building

Close up shot of a woman in a sports suit, who does warm-up squats with dumbbells. Athlete technically performs exercises with a weight to strengthen the buttocks.

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Young man gains weight, turns to exercise to tone and strengthen his body. Health exercise, relaxation, well-being, movement, routine, aerobics, gymnastics, body care, health.

Tilt up of masculine back muscles

Athlete's Home Workout: High-Intensity Cardio for Leg Strength & Flexibility

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Young man turns to exercise to tone and strengthen his body. Health exercise, relaxation, well-being, movement, routine, aerobics, gymnastics, body care, health.

Young man training on outdoor sports field and performs kettlebell throw with both hands. Exercise to strengthen tendons, pumps up all

Close Up Of Senior Woman Holding On Pilates Equipment Being Oriented By Coach To Stretch And Strengthen Body At Old Age Workout Routine

Determined young girl training at the city stadium and holding a plank on one arm to strengthen the body

Person performs an exercise to strengthen the muscles of the legs. Classes are held in the sports hall for people with disabilities.

Group of diverse individuals laughing and working out together in a fitness center

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Young woman exercising outdoors with TRX straps on a sunny day, wearing athletic gear, showcasing determination and strength in a green park environment

Sporty brunette demonstrates hand-strengthening exercises outdoors with stretchable elastic

A young athlete in a shirt squats with a barbell to improve leg muscles. Leg day at the gym, exercises to strengthen the muscles of the legs.

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Fit woman secures weight plates with jaw lock system on barbell at sunny outdoor gym. She ensures lift safety, strengthens muscles during

Professional athletes do push-ups to strengthen upper body. People with muscular bodies perform physical exercises as part of daily workouts

Physiotherapist Guiding Elderly Woman In Pilates Exercise Senior Lady Engaged In Floor Workout Routine With Coach Assistance

Pilates coach orienting person to use exercise machine, physiotherapist instructing senior person to strengthen body

Woman doing lateral raises in atmospheric fitness center with trainer.

life in a modern city - a girl rides a balance-board on an advanced playground

Toning and strengthening abs with abdominal crunches in a gym - health and fitness concept

Pilates Group Session Of Elderly People Exercising Coach Orienting A Senior Man To Use Workout Machine To Stretch And Strengthen Body

Athlete strengthens lower body muscles with box jumps. Slow motion.

Medium shot of young Asian woman strengthening leg muscles of her newborn son by doing physical exercise and massage to him lying on his back in crib. Asian toddler girl sleeping in background

Group of men engage in abdominal exercises to strengthen core muscles on sea background. Build strength together. Improve athletic

Woman doing kettlebell swings in atmospheric fitness center.

Active Asian woman doing bodyweight push-ups on a chair at sunset, strengthening upper body, promoting health and fitness, self-motivated exercise, cross-training boot camp, sunset workout

Woman doing thigh strengthening and toning exercises using a band or strap while squatting in a gym in a fitness and health concept

A blonde girl in a white top with tattoos does exercises to strengthen the abdominal muscles on a special red rug in an industrial country

Blacksmith puts the red-hot forged metal part into the water with a lot of steam in slow motion, quench process, metalwork at workshop, 4k 60p Prores HQ

Close-up of a dedicated young athlete's abs workout for motivation and body shaping

Wedding locks on Amsterdam bridge, Netherland

Muscular woman silhouetted against the sunset

Woman Lifting Dumbbells Over Her Head

A young girl athlete in the gym does pull ups on sports harness for stretching. A man fitness instructor supports her back behind. Exercise