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Muscular guy doing sit ups at gym with other people in background. Young athlete doing stomach workout in modern gym. Handsome fit man doing crunches at gym.
Asian woman in sportswear doing sit ups. Young woman making abdominal exercises at home.
Sporty young female athlete on yoga mat doing situps in gym. Fitness woman doing abs crunches.
Sporty young female athlete on yoga mat doing situps in gym. Fitness woman doing abs crunches.
Asian woman workout from home, her sit up.

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man at the gym doing abs exercises with a pilates ballImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/man-gym-doing-abs-exercises-pilates-9791299">Image used under license from Freestock.com</a>
man at the gym doing abdominal exercisesImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/man-gym-doing-abdominal-exercises-10950202">Image used under license from Freestock.com</a>
man at the gym doing abdominal exercisesImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/man-gym-doing-abdominal-exercises-9316684">Image used under license from Freestock.com</a>
Woman doing situps with arms on chestImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/woman-doing-situps-arms-chest-666003">Image used under license from Freestock.com</a>
Powerlifting IconImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/powerlifting-icon-148072004">Image used under license from Freestock.com</a>
Deadlift IconImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/deadlift-icon-148072085">Image used under license from Freestock.com</a>
Man at the gym doing sit-ups on a pillates ballImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/man-gym-doing-situps-pillates-ball-27267436">Image used under license from Freestock.com</a>