Fasting traditions — a respectful overview

Fasting appears across nearly every wisdom tradition in the world, woven into calendars, rituals, and communities as a practice of renewal, devotion, and inner attention. This page introduces the most common forms at a high level; we do not prescribe fasting, and we provide this context only to help you understand the traditions that may be part of your life or community.

Ekadashi (Hindu / Vaishnava tradition)

Ekadashi falls on the eleventh day (ekadashi = "eleven") of each lunar fortnight — once in the waxing phase (shukla paksha) and once in the waning phase (krishna paksha) — producing roughly twenty-four observances per year. Many Hindu and Vaishnava practitioners fast completely or eat very lightly on these days as an act of devotion and self-discipline. Common foods permitted by lighter-observance traditions include fresh fruit, water, nuts, dairy, and occasionally a simple kitchari — a rice-and-split-mung-dal porridge that is considered easy to digest and gentle on the system. Charaka Samhita references to upavasa (fasting) across Sutrasthana recognize both the physiological and spiritual dimensions of periodic abstinence from food, though the specific Ekadashi calendar is rooted in Vaishnava scripture rather than Ayurvedic medicine per se.

Other fasting traditions briefly

• Ramadan (Islam): A month of dawn-to-sunset fasting; meals before dawn (suhoor) and after sunset (iftar). Observed by adult Muslims worldwide, with exemptions for pregnancy, nursing, illness, and travel.
• Lent (Christianity): A 40-day period of fasting or abstinence in the lead-up to Easter, observed in Catholic, Orthodox, and some Protestant communities. Practices vary widely.
• Yom Kippur (Judaism): A 25-hour total fast (no food or water) on the Day of Atonement. Adults observe; children, the ill, and pregnant women are exempt.
• Buddhist monastic traditions: Many traditions practice no eating after midday; lay practitioners may observe on Uposatha days.

Important note on safety

We do not recommend fasting if you are pregnant, nursing, managing diabetes or another medical condition that requires regular eating, recovering from an eating disorder, or otherwise advised against it by a clinician. Consult your tradition's authority and your healthcare provider for specifics. Prime Tempr's wellness suggestions are not a substitute for medical guidance.

A note on context

Fasting in a tradition is rarely just about not eating — it sits inside a community, calendar, and meaning. We surface tradition-aware hints (such as Ekadashi if you have opted in), but the practice itself belongs to you and your community. Prime Tempr's role is to provide context and support, not to prescribe or evaluate how any tradition should be observed.

Citations

• Charaka Samhita, references to upavasa (fasting) across Sutrasthana
• Lad, Vasant — Textbook of Ayurveda Vol 1, ch. 7 (Dietetics)
• World Religions and Spirituality Project (vcu.edu) — overview of fasting in major traditions