Health care costs of physical inactivity in Canadian adults.

The purpose of this study was to provide a contemporary estimate of the health care cost of physical inactivity in Canadian adults. The health care cost was estimated using a prevalence-based approach. The estimated direct, indirect, and total health care costs of physical inactivity in Canada in 2009 were $2.4 billion, $4.3 billion, and $6.8 billion, respectively. These values represented 3.8%, 3.6%, and 3.7% of the overall health care costs.