Video Transcription
Whilst doing so, you can also massage the top part of the shaft with your fingers.
and gently twisted.
aim of achieving maximum hardness.
This is needed for the next exercise.
we'll show you how to train the so-called PC muscle.
Whilst doing so, you can also massage the top part of the shaft with your fingers.
and gently twisted.
aim of achieving maximum hardness.
This is needed for the next exercise.
we'll show you how to train the so-called PC muscle.