mature man training on exercise bike in garden, maid wiping his forehead, holding tray with water bottle - 生物分泌物 個照片及圖片檔
young woman in sportswear against white background, side view, mid section - 生物分泌物 個照片及圖片檔蹲 - 身體姿勢, 白色的背景, 健身運動
a female african american runner wearing blue has long hair as she jogs in profile to the camera - 生物分泌物 個照片及圖片檔白色的背景, 剪裁圖, 慢跑
young african american female tennis player in blue tank top white skirt ready to return a serve - 生物分泌物 個照片及圖片檔剪裁圖, 白色的背景
