９月２４日分の練習メニューですcategory distance number set circle event content w-up 200 1 1 4:00 choice drill 50 4 2 1:15 choice 1t:front sc/one arm BA 2t:midddle sc/fast recovery BA 3t:rear sc/double arm BA 4t:choice swim 50 4 1 1:30 cho…