Overview
- The opinion recommends interrupting sitting with 3 to 5 minutes of walking at a moderate pace of roughly 4–6 km/h to activate muscles and cardiovascular functions.
- Standing up alone is not sufficient according to the review, which links walking breaks to improvements in glycemia and insulinemia.
- For children, the guidance favors about 3 minutes of higher-intensity activity every 30 minutes, with indications of even greater benefit.
- The update replaces a 2016 recommendation to take a few steps every 90 to 120 minutes, marking a shift to more frequent interruptions.
- Workers and educators question feasibility in meetings and classrooms, and experts call for organizational changes to support routine movement breaks.