Within the Gheranda Samhita, diet and lifestyle are not treated as peripheral concerns but as indispensable supports for the sevenfold path of Ghatastha Yoga. The text consistently links right food (āhāra) and regulated living (vihāra, ācāra) with the success of practices such as śatkarma, āsana, mudrā, pratyāhāra, prāṇāyāma, dhyāna, and samādhi. The underlying vision is practical rather than speculative: bodily purity, steadiness of prāṇa, and clarity of mind depend upon how one eats and how one lives. Without this foundation, the more subtle limbs of yoga are portrayed as unstable, much like a structure built on shifting ground.

Dietary guidance centers on moderation and purity. The text favors light, easily digestible, nourishing foods such as grains and milk products, along with fresh fruits, vegetables, and pure water. Food is to be mild, unctuous, and clean, taken in a calm state of mind and in measured quantity, with explicit warnings against both overeating and undereating. There is an emphasis on regularity of meals and on allowing previous food to be fully digested before eating again or engaging in practice. Bitter, very sour, excessively salty, overly hot, stale, fermented, or putrid foods, along with alcohol and intoxicants, are discouraged because they disturb the body and mind and obstruct progress in prāṇāyāma and other limbs.

Lifestyle instructions extend this same spirit of regulation into every aspect of daily conduct. The practitioner is enjoined to maintain cleanliness of body and surroundings, to rise early, and to avoid extremes such as excessive talk, sleep, travel, or socializing, as well as laziness and indulgence. Sexual restraint, especially in the form of brahmacarya, is given a central place, particularly in relation to higher practices like dhyāna and samādhi, and is closely tied to conserving energy and stabilizing the mind. The text also values good company and a peaceful environment, recommending association with virtuous people and a simple, quiet dwelling with minimal possessions.

When viewed together, these teachings on diet and lifestyle form a kind of invisible architecture around the sevenfold yoga. They prepare the body for śatkarma and āsana, steady the breath for prāṇāyāma, and create the inner and outer conditions in which meditation and samādhi can genuinely take root. The Gheranda Samhita thus portrays right eating and disciplined living not as optional austerities, but as non‑negotiable prerequisites for the transformative power of its yogic path to manifest fully.