This dataset consists of four appendices belonging to our systematic review. Appendix 3 Risk of Bias assesment: full risk of bias assesment including answers to signaling questions of two authors Appendix 5 Screening full text: a detailed overview of the screened articles and in- and exclusion criteria Appendix 6 Detailed study characteristics: table summarizing study characteristics including authors (year of publication), participants, task and procedure of learning phase, level of participants, instructions given to experimental group(s), instructions given to CTRL group(s), retention task, and key findings of every included study. Appendix 8 Descriptive data of biomechanical variables: tables summarizing study outcomes across different tasks and groups. It includes: The measured outcome variable, task, and study, comparison results between IL vs EL and IL vs CTRL, pre- and post-measurements for IL, EL, and CTRL groups.