London is facing an inactivity crisis and the shift to a more sedentary lifestyle is now one of the biggest threats to our health. With the need to design physical activity back into our everyday lives, join Henry and Joe to find out how TfL use GIS to support ‘The Healthy Streets Approach.’ You will see how the city planner tool is used to analyse a vast library of spatial data to help inform investment decisions in our walking, cycling and public transport infrastructure to transform London and improve the lives of everyone who lives in, works in and visits this great city.