What would be your plan considering the three factors, for decreasing the rate of obesity incthe next generation?

Since the world population has increased tremendously in the last century, people's diet has changed accordingly due to the industrialization of agriculture. The diet that people have adopted in today's world, correlates with the occurrence of obesity and its related health problems. To address the obesity pandemic, an active lifestyle might potentially be helpful. How can we balance diet, physical activity, and physical restrictions linked to obesity in order to mitigate the pandemic? Based on your readings and understanding of the issue, what would be your plan, considering these three factors, for decreasing the rate of obesity in the next generation