by worshiping at a Mandir temple
Presently most of the Jains are in India. They are in other countries too but in less numbers
Jains.
Asceticism
The true religion of the vegetarianis that of the Jains.
There could be 25 to 30 million Jains worldwide by one estimation. In India alone, there are 10 to 15 million people who practice Jainism.
jains
India is predominately Hindu, but there are also many Jains, Buddhists, Muslims, Sikhs, and a smattering of Christians.
Followers of Mahavir, a 6th century BC saint. He was contemporary and senior of Buddha Jains follow the the Jain Religion .It is a very ancient Religion ,which originated in India. The main philosophy of Jainism is "Ahimsa" which can be loosely translated as non violence, it teaches compassion towards all people,animals and nature. Hence the Jains follw a strict vegetarian diet.
They practice Islam religion.
They practice Roman Catholic religion
Buddhism is the religion. Buddhist practice Buddhism.
It is entirely up to you, how seriously you wish to practice your religion.