athletic young man of west asian ethnicity warming up abdomen muscles doing elevated sit-ups on racetrack near soccer field - 仰臥起坐 個照片及圖片檔運動員, 室外, 坐姿
woman spending time cardio warmup strength training exercise sit-ups on bench - 仰臥起坐 個照片及圖片檔微笑, 年輕成年人, 健身房
shot of a handsome mature man doing sit-ups while working out in the gym alone - 仰臥起坐 個照片及圖片檔啞鈴, 男人, 健身運動
shot of a young woman working out with weights and a laptop at home - 仰臥起坐 個照片及圖片檔家庭生活, 健身運動, 健康的生活方式
mature man and young woman doing crunches with sportswear on the terrace of his house at sunset - 仰臥起坐 個照片及圖片檔健身運動, 男人, 家庭生活