A major study published in the British Journal of Sports Medicine earlier this year reviewed data from over 3.3 million people across 372 studies to ask a question that does not get enough attention: does it matter what kind of physical activity you do when it comes to your mental health? The short answer is yes, and the findings are worth talking about. The research team, led by Teychenne and colleagues (2026), broke physical activity down into the contexts in which the acti