Read the following excerpt and answer the question that follows:

"At the age of thirty he left his wife, child, and family and started a life of total renunciation and asceticism.

(Source: https://egyankosh.ac.in/handle/123456789/35227)

What practise did Mahavira undertake after renunciation?

After 'the Great Renunciation' at the age of 29, Mahavira left his home to seek the truth about life and suffering.