Calm your mind, energize your body.
Practice seated or lying down. Stop if you feel dizzy, faint, unwell, or unable to continue.
Never practise while driving, in or near water, in a bath or shower, or anywhere a loss of consciousness could cause harm.
Do not use this guide during pregnancy or with epilepsy. If you have cardiovascular or another serious health condition, ask a medical professional first.
Read the source safety guidance