水泳
スイミング
水泳選手
背泳ぎ
Portrait of mid adult man doing butterfly stroke in swimming pool, Cagliari, Sardinia, Italy
クロール
スイミング 合成
Teenage girl in swimming cap and goggles swimming in pool
平泳ぎ
Young woman doing butterfly stroke in swimming pool
Teenage girl doing butterfly stroke in swimming pool
Underwater view of swimmers in pool
バタフライ
Perfect butterfly stroke!
プール
Olympic Hopeful in Training
Teenage girl doing backstroke in swimming pool