Tips by the Author

Do meditation at least 30 minutes a day
Start by 15 minutes and gradually increase according to your convenience.

Links are given below

anuvadin

ईशा क्रिया : ज्यादा प्राणवान और जीवंत होने की विधि

anuvadin

OM - Guided Meditation by Sri Sri Ravi Shankar

anuvadin

Meditation guided by sadhguru