Two people can keep the same Ekadashi on the same day and have entirely different experiences of it, because "keeping a fast" is not one thing. The Hindu tradition offers several depths of fasting for the same occasion, and the choice between them — how strictly to observe — is one most people make by inheritance or impulse rather than by understanding. They keep whatever their mother kept, or they reach for the strictest option to prove their devotion, or they keep it loosely out of habit. None of these is choosing. This is a piece about choosing.

There are, broadly, three depths, and they differ from one another more than people assume.

Nirjala: without water

Nirjala means "without water," and it is the most austere fast in common observance: nothing at all, neither food nor drink, for the full duration — sunrise to the next sunrise for Nirjala Ekadashi, sunrise to moonrise for Karva Chauth. It is total.

It is also, deliberately, rare. The tradition does not ask nirjala of you on every fast; it reserves it for specific, named days, and that reservation is wisdom rather than leniency. A waterless fast through a hot Indian afternoon is genuinely demanding on the body, and going without water is the single fastest way to turn a manageable fast into a dangerous one. Dehydration produces the headaches, weakness, and dizziness that people often misread as spiritual trial, and pushed too far it is simply a medical risk.

Nirjala suits a particular situation: a single, prepared, deliberate observance, kept on a cool day or with the bulk of it spent at rest, by someone in good health who has fasted before and knows their body's signals. It is the wrong default for a working Tuesday in May. The devotion of nirjala is real and old and worth keeping — once or twice a year, on its proper days, with care, and usually broken the moment its conditions are met. To keep it casually, or to make every fast a waterless one because it feels more pious, is to misunderstand why the tradition rationed it so carefully.

Phalahar: the fruit fast

Phalahar — literally "fruit-eating" — is where the great majority of observance actually lives, and it is the depth most people should default to. You abstain from grains, beans and legumes, ordinary salt, and usually onion and garlic, but you eat: fruit, milk, yoghurt, nuts, potato, and the permitted fasting ingredients like sabudana, samak, and singhara flour. Water is allowed. Often, on a long fast, you eat reasonably well.

Phalahar's genius is sustainability. It removes the heaviest, most blood-sugar-spiking, most digestively demanding category of food while leaving you enough fuel and fluid to function through a working day. You get the lightness and the metabolic reset of a fast without the risk and incapacity of total abstention. It is the depth you can keep twice a fortnight, year after year, fitting it around a job and a family, which is exactly the point — the value of fasting is in its return, and phalahar is the depth that returns.

The trap inside phalahar is the opposite of nirjala's. Where nirjala risks too little, phalahar risks too much: because the permitted list is generous, people graze all day on fried sabudana and fruit by the kilo and finish heavier than they started. Phalahar kept well is phalahar kept light — a couple of honest plates, water first, the heavier permitted foods in moderation. Kept that way it is not a soft option at all. It is the mature centre of the whole practice.

Ekbhukt: the single meal

Ekbhukt — eating once — is the gentlest of the three, and the most misunderstood, because people assume gentle means lesser. It does not. Ekbhukt means you eat one proper, simple, saatvik meal during the day and keep the rest of the day light or empty. It is a complete and respected observance with deep roots, and for many people it is the most useful depth of all.

Ekbhukt suits the person whose life does not bend easily — who has a demanding job, who is managing their health, who is older, who is pregnant or nursing and should not be keeping a strict fast at all, or who is simply new and building the habit. It delivers much of the discipline and the digestive rest of a fast while keeping a genuine meal in the day, which makes it sustainable for people for whom phalahar would be too much and nirjala unthinkable. A weekly ekbhukt fast, kept faithfully for a year, is a real spiritual and physical practice. There is no shame in its gentleness; there is only the wisdom of matching the fast to the life.

How to actually choose

So which depth is yours? A few honest questions cut through most of the confusion.

What does your day demand? A fast is kept inside a real life. If you are operating machinery, caring for children, working a long shift, or driving, nirjala is reckless and even strict phalahar can be unwise. Match the depth to the day's demands, not to your self-image.

What is your health? This is not negotiable. Diabetes, pregnancy, nursing, low blood pressure, any chronic condition, any medication that must be taken with food — these are reasons to fast gently or not at all, and to speak to a doctor first. The traditions themselves exempt the sick, the pregnant, the very young and old. Devotion has never required you to harm the body it is practised in. (This is general information, not medical advice — if any of these apply to you, ask your doctor.)

What can you repeat? The single most useful test. The right depth is not the one you can barely survive once; it is the one you can keep with a steady mind, again and again, until it becomes a rhythm. A sustainable phalahar beats a heroic nirjala you swear off forever. Choose the fast you will still be keeping next year.

Let it deepen on its own. Most people, as the practice settles, find they want to go lighter — fewer fried foods, less fruit, more water and stillness, occasionally a nirjala on its proper day. That drift toward simplicity is the practice maturing, and it works far better than forcing the depth early. Start where you can hold steady. Let the rest come.

Chosen well, the depth of a fast is not a measure of how much you can suffer. It is a measure of how honestly you have matched the practice to your body and your life — which is itself a kind of devotion.

Upvas was built to hold whichever depth you choose. Its Ekadashi and Navratri protocols track the timing of the full observance, its hydration reminders support the fasts that permit water and its chai-warning helps you plan caffeine around the day, while the metabolic-stage ring lets you see how your particular fast is moving through your body so you can tell a healthy lightness from a warning sign. Set it to vegetarian, vegan, or Jain mode, keep the depth that fits your life, and let a quiet history show the rhythm taking hold. If you want to fast at the right depth rather than the strictest one, upvas.lumenlabs.works is built to meet you where you are.