7月21日分の練習ですW-up 250^1 5:00 choice 50^6 1:00 FLY/BA/BR^2Drill 25^4 1:00 choiceSwim 100^4 1:20 choicePull 100^4^2 1:30 IM set rest 1:00Loosen 50^1 3:00Swim 100^1 2:00 choice smooth 200^4 3:00 choice 100^4^2 1:15 choice set rest 1:00D…