Calming the body

4 min read. Updated .

Lying in bed with a pounding heart, tight shoulders, and a mind that won’t settle is one of the most familiar parts of insomnia. Relaxation exercises work on the body’s side of that. None of them can make you fall asleep. They’re meant to lower the alertness that keeps sleep away.

What arousal does to sleep

The body has a built-in alarm system for handling stress and danger. When it switches on, the heart beats faster, muscles tighten, breathing gets quicker and higher in the chest, and the mind starts scanning for problems. That’s useful during the day. At night it works against sleep, which needs nearly the opposite.

Many people with insomnia carry some of this alertness into bed every night, and it can become a habit of its own. Worry feeds it. So does trying hard to sleep. “What insomnia is,” in Learn, describes this as hyperarousal. Relaxation gives the body a practiced way to come back down.

How the exercises work

The exercises in “Quiet a busy mind” come at arousal from different directions. It’s worth trying several to find the ones that suit you.

Breathing

“Slow breathing” and “Even breathing” both bring your breath down to about six breaths a minute. At around that pace, heart rate and breathing tend to rise and fall together, and the body’s calming side gets a bigger say.

“Slow breathing” makes each breath out a little longer than the breath in. “Even breathing” keeps them the same length. Breathe gently. Slow doesn’t have to mean deep, and if you feel lightheaded, go back to breathing normally for a few breaths.

“Belly breathing” has no count. It’s about where the breath goes, low into the belly instead of high in the chest, with a hand on each so you can feel the difference. A relaxed breath moves the belly without being a big one.

Muscles

“Progressive muscle relaxation” tenses and then releases one group of muscles at a time. Tensing first makes the letting go easier to feel, and with practice you learn to notice and drop tension you didn’t know you were holding. Edmund Jacobson developed the method in the early twentieth century, and it’s among the most studied relaxation methods for insomnia.

“Heavy and warm” comes from autogenic training, developed by the German psychiatrist Johannes Schultz. You repeat simple phrases, like “my arms are heavy and warm,” and let your attention rest on the feeling. There’s no tensing involved. Warmth in the hands and feet is also part of how the body cools itself before sleep, which “Your body clock” describes.

Attention

“Body scan” and “Mindful breathing” come from mindfulness practice. You notice what’s there, like the breath or sensations in the body, without trying to change it, and come back each time your mind wanders. This can ease the struggle with being awake, which matters because effort keeps sleep away.

In one small trial with adults who had chronic insomnia, people in two mindfulness programs reported less time awake at night and less arousal before sleep than people who kept a sleep diary alone.

“Leaves on a stream” comes from acceptance and commitment therapy. You picture each thought set on a leaf and carried off by the water, without pushing it away or following it, and you come back each time one pulls you along. You learn it sitting up during the day, and at night you use it out of bed, not lying awake in it.

“Up in the night” is a short practice for after you’ve gotten out of bed. You do it sitting in a chair in dim light, which keeps the stimulus control rule of not lying awake in bed. When you feel sleepy, go back to bed.

Pictures

“A calm place” guides you through picturing somewhere you feel at ease, in as much detail as you can, with its sounds, light, and temperature.

“Word pictures” is a game for bedtime. You choose a calm, ordinary word, then think of other words that begin with its first letter, picturing each one for a few seconds before moving on. When that letter runs dry, you go to the next one.

It’s meant for bed at lights out. If you’re still awake after what feels like about 20 minutes, or you start to feel alert or frustrated, get up and keep playing in another room.

Both are meant to hold the mind’s attention without stirring it up. In a small one-night study by Allison Harvey and Suzanna Payne, people with insomnia who were taught to use detailed imagery at bedtime reported falling asleep sooner and having fewer unwanted thoughts than people given no instructions. A specific, absorbing task seemed to be what made the difference. “Word pictures” builds on the same idea, though research on it in particular is still early.

How to practice

The American Academy of Sleep Medicine lists relaxation as an option for chronic insomnia. It’s usually taught alongside the other parts of CBT-I, not in place of them.

References

Helpful links


Everyday Insight’s tools are for education and personal reflection. They are not therapy or medical care, and they are not for emergencies. In an emergency, call 911. If you are in crisis in the United States, call or text 988.

The exercises are in the app, under “Quiet a busy mind.” See them all

Next readRacing thoughts at night Why the mind speeds up at night, and what worry time, a wind-down, and a second look at sleep beliefs can do.