Adolescente joven entrenando en el banco para sentarse en casa. Estar en forma y saludable, entrenamiento de músculos estomacales. - Foto e imagen de stock

Young teenage woman training on bench for sit ups at home. Being fit and healthy, stomach muscles workout.

Young teenage woman training on bench for sit ups at home. Being fit and healthy, stomach muscles workout.

Young teenage woman training on bench for sit ups at home. Being fit and healthy, stomach muscles workout.

Young teenage woman training on bench for sit ups at home. Being fit and healthy, stomach muscles workout.

Young teenage woman training on bench for sit ups at home. Being fit and healthy, stomach muscles workout.

Young teenage woman training on bench for sit ups at home. Being fit and healthy, stomach muscles workout.

Young teenage woman training on bench for sit ups at home. Being fit and healthy, stomach muscles workout.

Unrecognizable woman training on bench for sit ups at home. Being fit and healthy, stomach muscles workout.

Full length young sporty woman fit fitness sport girl training doing stretching exercise, arched the back head over heels isolated on white background.

Sport, gym, fitness, people concept. Beautiful lady with fit ball. Woman has sporty outfit, leggins, tshirt.

Woman standing behind sit ups bench about to do some exercises and great workout. Sports training equipment machine.

Sport and active lifestyle. Sporty flexible girl fitness young woman in sportswear doing stretching exercise isolated on white.

Woman exercising with dumbbells. Fit fitness sporty girl gaining building muscles. Bodybuilding.

Sport and active lifestyle. Sporty flexible girl fitness young woman in sportswear doing stretching exercise isolated on white.

Woman exercising with dumbbells. Fit fitness sporty girl gaining building muscles. Bodybuilding.

Woman exercising with dumbbells. Fit fitness sporty girl gaining building muscles. Bodybuilding.