Intro -- Contents -- Chapter 1 - Physical inactivity and sedentary behaviour -- Insufficient physical activity -- Sedentary behaviour and physical inactivity -- Childhood physical inactivity reaches crisis levels around the globe -- Report card on physical activity for children and young people -- More kids trying sport, but activity levels still fall short -- Physical inactivity: a global public health problem -- Australia's global physical inactivity ranking -- Impact of physical inactivity as a risk factor for chronic conditions -- A quick walk on your lunch break could significantly help Australia's physical inactivity problem -- Body map: physical inactivity and the risks to your health -- The dangers of sitting: why sitting is the new smoking -- Chapter 2 - Participation in physical activity -- Physical activity: WHO guidelines -- How much physical activity is needed for good health? -- Physical activity: National Health Survey findings -- Most popular organised sport and leisure physical activities -- Physical activity facts -- Australia's Physical Activity and Sedentary Behaviour Guidelines and the Australian 24-Hour Movement Guidelines -- Physical activity across the life stages -- How does participation in physical activity change across the life stages? -- Physical activity: benefits to your body -- Physical activity: what are the benefits? -- What's the minimum amount of exercise you need to stay healthy? -- We asked five experts: is walking enough exercise? -- Exercise to burn fat -- Obesity and exercise -- Physical activity - setting yourself goals -- Activity and exercise tips -- Minimise sitting and screen time -- Exploring issues - worksheets and activities -- Fast facts -- Glossary -- Web links -- Index.