Bhagavad Gita Chapter 6.17
yuktāhāra-vihārasya
yukta-ceṣṭasya karmasu
yukta-svapnāvabodhasya
yogo bhavati duḥkha-hā
Translation
He who is regulated in his habits of eating, sleeping, recreation and work can mitigate all material pains by practicing the yoga system.