Received 11 January 2024; accepted 20 January 2024; Available online 1 February 2024 | Robert Ross, Ian Janssen, Mark S. Tremblay
The commentary by Robert Ross, Ian Janssen, and Mark S. Tremblay highlights the public health importance of light intensity physical activity (LPA). Current PA guidelines primarily focus on moderate-to-vigorous intensity PA (MVPA), often overlooking the benefits of LPA. The Canadian 24-Hour Movement Guidelines for Adults, however, recognize the health benefits of LPA, recommending several hours of daily LPA, including standing. Meta-analyses have shown that LPA is associated with reduced mortality risk, particularly in cardiovascular and all-cause mortality. These findings suggest that any PA, including LPA, is beneficial and that more LPA is better. The health benefits of LPA are not limited to adults but also extend to children and youth, where it can help reduce fat mass. Promoting LPA through routine activities like casual walking and light housework can empower individuals to increase their PA levels and provide alternatives for healthcare practitioners. The authors emphasize that while MVPA is important, LPA should be integrated into daily routines to promote overall health and address the global burden of physical inactivity.The commentary by Robert Ross, Ian Janssen, and Mark S. Tremblay highlights the public health importance of light intensity physical activity (LPA). Current PA guidelines primarily focus on moderate-to-vigorous intensity PA (MVPA), often overlooking the benefits of LPA. The Canadian 24-Hour Movement Guidelines for Adults, however, recognize the health benefits of LPA, recommending several hours of daily LPA, including standing. Meta-analyses have shown that LPA is associated with reduced mortality risk, particularly in cardiovascular and all-cause mortality. These findings suggest that any PA, including LPA, is beneficial and that more LPA is better. The health benefits of LPA are not limited to adults but also extend to children and youth, where it can help reduce fat mass. Promoting LPA through routine activities like casual walking and light housework can empower individuals to increase their PA levels and provide alternatives for healthcare practitioners. The authors emphasize that while MVPA is important, LPA should be integrated into daily routines to promote overall health and address the global burden of physical inactivity.