7月16日分の練習です。W-up 250×1 4:00 choice 50×4×2 1:20 1st catch-up/front-scouring by 25 2nd back-touch/middle-scouring by 25 3rd dog pull/rear-scouring by 25 4th ドルフィンBR/ドルフィンFR by 25Swim 50×4 1:00 FR 呼吸3回Kick 50×4 1:20 choi…