A sedentary lifestyle is one of the major risk factors for the development of cardiovascular diseases. For instance, in 2019, stroke was the second-leading cause of death, as well as the primary cause of death and disability combined in the world. Active commuting to work is one strategy to decrease sedentary time and its impact, and the COVID-19 pandemic has changed work and daily routines worldwide. Moreover, the necessary social distancing has led to increased sedentary time, especially for those who are engaged in office desk work .

Acute prolonged sitting seems to lead to transient impairment of the endothelial function in the healthy population, whether this phenomenon is related to cardiovascular or cerebrovascular events is unknown. Nonetheless, prolonged sitting impairs the cerebrovascular function. ^, Conversely, exercise breaks from prolonged sitting seem to restore the endothelial and cerebrovascular function. Therefore, active breaks from prolonged sitting could be a good strategy to mitigate the effects of sedentary time. However, the ideal duration and intensity need further investigation. Additionally, the difficulty to implement exercise breaks as a daily routine for office workers must be considered.

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