It is common to find these seated postures uncomfortable to sit in for long periods of time, but with practice, you will be able to hold them for longer. For beginners, it is advised to start with 10–20 minutes. If at any point the posture becomes uncomfortable in the hips, knees, or ankles, gently move yourself and ensure that there is sufficient circulation in the legs.It is common to find these seated postures uncomfortable to sit in for long periods of time, but with practice, you will be able to hold them for longer. For beginners, it is advised to start with 10–20 minutes. If at any point the posture becomes uncomfortable in the hips, knees, or ankles, gently move yourself and ensure that there is sufficient circulation in the legs.