“There is no evidence that people involved in sport get any worse GCSE results.
"But they are happier, psychologically healthier, less anxious and more resilient and robust. Taking part in sport on a regular basis is not doing them any harm and it is doing them good.”
Prof Clough’s study found that there is a significant relationship between involvement in sport and mental toughness, as well as a positive association between sport and mental wellbeing.”
https://www.telegraph.co.uk/education/2019/04/24/children-should-not-stop-playing-sport-run-exams-has-no-impact/?WT.mc_id=tmg_share_fb