Bhagavad Gita 6.17

युक्ताहारविहारस्य युक्तचेष्टस्य कर्मसु |
युक्तस्वप्नवबोधस्य योगो भवति दु:खहा

Translation

But those who are temperate in eating and recreation, balanced in work, and regulated in sleep, can mitigate all sorrows by practicing Yog.