Woman lying on a mat in a butterfly position with her knees gently trembling

You have heard of somatic shaking and want a clear beginner's explanation: what it is, how long to do it, and whether it is safe.

In short: somatic shaking is a practice of deliberately shaking or bouncing the body with attention to how it feels, used to release tension and feel more present. People commonly report feeling looser afterwards. Formal research is limited.

What somatic shaking is

Somatic shaking is voluntary. You choose to do it, and you can stop whenever you like. It is usually done standing, with soft knees and a loose body, while you notice sensations. Harvard Health's description of somatic exercise (attention to internal sensations during movement) fits the spirit of the practice, though there is no study of shaking alone.

It is not the same as TRE®, which uses specific exercises to invite natural tremoring. See TRE® shaking and the guided routine at shaking exercises for stress.

A three-minute introductory shake

  1. Arrive (30 seconds). Stand with feet hip-width apart, knees soft. Feel your feet.
  2. Shake (2 minutes). Shake out your hands, then arms, then gently bounce through the knees. Keep the jaw soft. Breathe.
  3. Rest (30 seconds to 1 minute). Stand or sit still. Notice warmth, tingling or breath.

Two to ten minutes, always followed by a short rest, is a common range to explore. Keep it light.

What you might notice: warmth, a lighter feeling, a deeper breath, or nothing special. How to stop: slow the shake, stand still, sit down if dizzy.

Is somatic shaking safe?

It is gentle for most people. Avoid it or seek advice if you have joint problems, are pregnant, have heart or seizure conditions, feel dizzy or prone to fainting, or have a recent injury. If you have a trauma history and body-based work feels unsettling, go gently or learn with a guide.

See why does shaking relieve tension? for what we know about the evidence. These practices are wellness education and can sit alongside professional care, not replace it.

Practise gently

These practices are gentle, but bodies respond differently. Go at your own pace, pause whenever you want to, and stop if anything feels too intense. If you live with a medical or mental-health condition, are pregnant, or are recovering from injury, check with a health professional first. This article is wellness education, not medical advice.

Frequently asked questions

People commonly report feeling looser, calmer and more present. Formal research is limited.

Two to ten minutes, always followed by a short rest.

It is gentle for most people. Avoid it or seek advice if you have joint problems, are pregnant, or have heart or seizure conditions.