... Hours spent and energy expended in physical activity domains: Results from The Tomorrow Project cohort in Alberta, Canada Ilona Csizmadi1§, Geraldine Lo Siou2, Christine M Friedenreich1, ... aspects of daily life may be becoming increasingly more sedentary, potentially resulting in a net reduction in total energy expenditure (TEE) [10,11] Historically, physical activity recommendations ... the day Indeed, inactive men and women engaged in about three hours of total activity per day from all domains and hence spent most of the day inactive Had these individuals complied with physical...