An experiment involving primary school children in Germany found that daily breathing practices in classrooms might be effective in maintaining supportive peer relationships. These exercises appear to stimulate prosocial behavior in girls, though not in boys. However, this effect diminished five months after the intervention ended. The paper was published in Mindfulness. For schoolchildren, being part of social groups, sports teams, work groups, and similar peer assemblies is essential for their well-being. It is also significant for their academic success. Yet, fostering good social cohesion …