Read the study.
Every brief names the population, method, finding and limitations, with a direct source link. An observational association is not an intervention result.


Ideas from research. Clear about what we know.
Honest about what we still need to test.
Can reflection, video or a different instruction help players learn? Start with the research, then choose a small, observable change with your coach.
Initial editorial selection, checked 19 September 2026. Includes foundational studies and later findings; this is not a systematic review or a claim of expert certification.
Country labels describe the stated setting or research team, as specified in each brief. They are not country rankings or proof that a method works nationally.
A simple review sheet for a coach or adult athlete. Our practical adaptation is not a validated intervention and carries no promised performance improvement.
For young players, keep questions brief and age-appropriate. Use a team label or alias. Keep health information and children’s contact details out of this worksheet.
Every brief names the population, method, finding and limitations, with a direct source link. An observational association is not an intervention result.
Enjoyment, engagement, technique, performance and learning are different. A result on one measure does not prove an effect on all of them.
New findings can change the picture. Publication dates stay visible, including studies with mixed or null results. Sponsor placement does not determine evidence conclusions.
Research informs a coach’s judgment. It does not replace knowledge of the player, the sport and the setting.