Eur Heart J. 2023 Nov 10:ehad717. doi: 10.1093/eurheartj/ehad717. Online ahead of print. ABSTRACT BACKGROUND AND AIMS: Physical inactivity, sedentary behaviour (SB), and inadequate sleep are key behavioural risk factors of cardiometabolic diseases. Each behaviour is mainly considered in isolation, despite clear behavioural and biological interdependencies. The aim of this study…