Nobody comes to Tuni asking for Adi Mudra by name. They come describing a specific hour: eleven at night, phone finally down, lights off, and a mind that has chosen exactly that moment to run through the day's unfinished conversations. Guruji's answer is almost always the same small gesture — thumb tucked into the palm, the other four fingers folded gently over it, both fists resting on the thighs.
It is, on paper, an unimpressive-looking mudra. There is no dramatic hand shape, nothing that photographs well, nothing that looks like it is doing anything. That is more or less the point.
Why the shape itself matters
Watch a sleeping baby's hand. It is very often loosely closed around the thumb, exactly this shape, arrived at with no instruction whatsoever. The body already knows what a resting hand looks like; Adi Mudra is simply an invitation to make that shape on purpose, before sleep has actually arrived, so that the shape can do some of the work of persuading the rest of the body to follow.
What changes physiologically is unglamorous but real: enclosing the thumb removes it from active sensory duty, and the breath — with nothing left for the hands to hold onto — tends to drift upward into the collarbones and upper chest, filling lung tissue that a hurried day rarely reaches. People who track their own breathing during this mudra consistently report it slowing within a few minutes, without ever being told to slow it.
How to actually use it
Ten minutes, seated or lying down, lights already low. Fold the hands as described, rest them wherever they fall naturally — thighs if seated, beside the body if lying down — and do nothing else. Not a chant, not a breath count, not a body scan. Just the shape and whatever breath shows up around it. If the mind is still loud after ten minutes, that is not a failure of the mudra; it simply means ten minutes was not the whole of tonight's unwinding, and that is allowed.
It costs nothing to try and nothing to abandon on a night it does not help. That is most of why it is the one thing Guruji hands almost every insomniac who walks through the door at Tuni, regardless of what else is going on in their practice.