For the first time, recommendations are provided on the associations between sedentary behaviour and health outcomes, as well as for subpopulations, such as pregnant. The new guidelines recommend at least 150 to 300 minutes of moderate to vigorous aerobic activity per week for all adults, including people living with chronic conditions. For health and wellbeing, who recommends at least 150 to 300 minutes of moderate aerobic activity per week (or the equivalent vigorous activity) for all adults, and an.