Cultivating more control over our lungs can bring many benefits to our mental and physical health.
The science of yoga has often attracted research interest. Here, an Indian defence laboratory studies techniques to help soldiers in hostile environments (Credit: Getty Images)
A range of studies have found deep breathing to have positive health effects (Credit: Getty Images)
The vagus nerve helps the body shift from “fight or flight” to “rest and digest” (Credit: Getty Images)
Around six breaths a minute is the frequency that bring about markedly greater relaxation – a rhythm found in the repetitive actions of spiritual practices (Credit: Getty Images)