exercises管 （1269） 3

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6 mins 11 secs

7 mins 29 secs

6 mins 53 secs

6 mins 57 secs

6 mins 16 secs

6 mins 50 secs

7 mins 52 secs

6 mins 19 secs

15 mins 27 secs

6 mins

6 mins 2 secs

6 mins 8 secs

7 mins 31 secs

11 mins 2 secs

7 mins 56 secs

7 mins 5 secs

6 mins 1 sec

6 mins 8 secs

2 mins 38 secs

21 secs

7 secs

1 min 32 secs

15 secs

25 secs

32 mins

9 secs