The Relative Age Effect and Performance in Rhythmic Gymnastics: An Analysis of the 2023 Junior and Senior World Championships - research data

The Relative Age Effect and Performance in Rhythmic Gymnastics: An Analysis of the 2023 Junior and Senior World Championships This study investigated the presence of Relative Age Effect among elite rhythmic gymnasts (RGs) at the international level, focusing on differences in birth quarter distribution across age categories and performance levels. The sample included 578 RGs—356 Juniors and 222 Seniors—competing in individual and group events. Birthdates were categorized into four quartiles (Q1–Q4).