sporty blonde woman at the gym doing sit-ups exercises in gym or sports hall

abs adult athletic backlight beauty bench blond blonde bright clothing club exercise exercises exercising exhausting face fit fitness fitness-studio floor girl glasses gym hair hairstyle hall hand health healthy lady muscle pack person push push-up sit sit-ups situps six sport sports sports-bra sports-top sportshall sportswear sporty strained training trains trx-bands weight woman wooden working workout yellow young