युक्ताहारविहारस्य युक्तचेष्टस्य कर्मसु। युक्तस्वप्नावबोधस्य योगो भवति दुःखहा
yuktāhāra-vihārasya yukta-cheṣhṭasya karmasu yukta-svapnāvabodhasya yogo bhavati duḥkha-hā
But for him who regulates his food and recreation, who is balanced in action, in sleep, and in waking, it shall dispel all unhappiness.
Translated by Shri Purohit Swami
Yoga becomes the destroyer of pain for him who is moderate in eating and recreation (such as walking, etc.), who exercises moderation in action, and who is moderate in sleep and wakefulness.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
yukta—moderate; āhāra—eating; vihārasya—recreation; yukta cheṣhṭasya karmasu—balanced in work; yukta—regulated; svapna-avabodhasya—sleep and wakefulness; yogaḥ—Yog; bhavati—becomes; duḥkha-hā—the slayer of sorrows