Rotating double compression students are stamping each other like sewing machines

5 secs

4 mins 5 secs

27 mins 12 secs

3 mins 55 secs

9 mins 32 secs

1 min 16 secs

2 mins 12 secs

9 mins 13 secs

4 mins 16 secs

2 mins 21 secs

47 secs

3 mins 4 secs

32 mins 31 secs

2 mins 54 secs

12 mins 40 secs

6 mins 2 secs

4 mins 53 secs

9 mins 5 secs

2 mins 19 secs

13 mins 51 secs

7 mins 19 secs

10 mins 2 secs

20 mins 15 secs

1 hour 3 secs

1 min 27 secs

1 min

11 mins 41 secs

6 mins 2 secs

22 mins 49 secs

25 mins 48 secs

2 mins 8 secs

1 min 57 secs

1 min 24 secs

30 mins

6 mins 13 secs

2 mins 16 secs

2 mins 16 secs

10 mins 43 secs

5 mins 35 secs

5 mins 51 secs