Abstract
Broadly speaking, sedentary behaviour is defined as any waking behaviour where the energy expenditure is low and the predominant posture is sitting, reclining, or lying, with the exception of sleeping. The current working definition of sedentary behaviour used by researchers, clinicians, and practitioners is “any waking behavior characterized by an energy expenditure ≤1.5 metabolic equivalents (METs), while in a sitting, reclining or lying posture”. 1 There are multiple domains of sedentary behaviour that can be conceptualised with varying parameters, but they predominantly include occupational or classroom time, passive travel, screen time, and other passive leisure pursuits (e.g. reading, board games, listening to music).
| Original language | English |
|---|---|
| Title of host publication | Routledge Handbook of Sedentary Behaviour |
| Publisher | Taylor and Francis Ltd. |
| Chapter | 1 |
| Pages | 3-4 |
| Number of pages | 2 |
| Edition | 1st |
| ISBN (Electronic) | 9781040490297 |
| ISBN (Print) | 9781032462370 |
| DOIs | |
| Publication status | Published (in print/issue) - 1 Jan 2026 |
Bibliographical note
Publisher Copyright:© 2026 selection and editorial matter, Lee Smith and Mark A. Tully; individual chapters, the contributors. All rights reserved.