With the Dartos muscle exercise, 3 cm length and 2 cm thickness are formed in 1 month

1 min 47 secs

4 mins 48 secs

10 mins 49 secs

40 secs

7 mins 52 secs

1 min 8 secs

1 min 45 secs

30 secs

2 mins 10 secs

31 secs

2 mins 35 secs

7 mins 9 secs

44 secs

40 secs

1 min 4 secs

57 secs

11 mins 41 secs

1 min 40 secs

1 min 9 secs

37 secs

1 min 2 secs

2 mins 39 secs

45 secs

6 mins 52 secs

6 mins 10 secs

4 mins 4 secs

7 mins 6 secs

4 mins 23 secs

2 mins 48 secs

3 mins 26 secs