Young and old

24 mins 10 secs

20 mins 8 secs

10 mins 5 secs

7 mins 49 secs

7 mins 49 secs

6 mins 30 secs

8 mins 20 secs

19 mins 45 secs

11 mins 12 secs

8 mins 50 secs

11 mins 11 secs

12 mins 3 secs

11 mins 5 secs

9 mins 15 secs

10 mins 16 secs

9 mins 33 secs

9 mins 22 secs

11 mins 10 secs

10 mins 46 secs

10 mins 37 secs

10 mins 35 secs

9 mins 51 secs

8 mins 59 secs

10 mins 35 secs

9 mins 29 secs

9 mins 45 secs

8 mins 26 secs

9 mins 15 secs

8 mins 45 secs

9 mins 44 secs

10 mins 16 secs

7 mins 26 secs

31 mins 7 secs

9 mins 24 secs

5 mins 29 secs

10 mins 26 secs

9 mins 27 secs

15 mins 29 secs

6 mins 5 secs

11 mins 32 secs