PMID- 33074065 OWN - NLM STAT- MEDLINE DCOM- 20220526 LR - 20220526 IS - 2168-3824 (Electronic) IS - 0270-1367 (Linking) VI - 93 IP - 2 DP - 2022 Jun TI - Stereotype Threat Effect on a Simple Motor Task: An Investigation of the Visuo-Spatial Working Memory. PG - 423-428 LID - 10.1080/02701367.2020.1826391 [doi] AB - Purpose: Based on the Chalabaev et al. (2013) study showing that in a Stereotype Threat (ST) situation the velocity of force production in a simple motor task can be affected, this study aimed to replicate this result and tested the role of Visuo-Spatial Working Memory (VSWM) in the ST effect. Method: Twenty one female athletes performed maximum voluntary contractions of the knee extensor muscles on an isokinetic dynamometer (Biodex), under neutral, ST, and ST with mental imagery conditions. The Rate Force of Development (RFD), a velocity indicator, was measured under each condition. VSWM and avoidance-related processes were measured in at a separate time. Results: Data confirmed that the RFD decreased when the stereotype threat was introduced, but also that mental imagery of the movement in the pre-contraction stage prevented this effect. Moreover, in the ST condition avoidance-related processes did not affect the RFD. In contrast, higher VSWM performance was associated with higher RFD. Conclusion: These findings suggest that the ST effects on a simple motor task can be explained by an alteration of working memory which impairs movement preparatory processes in the pre-contraction stage. FAU - Laurin, Raphael AU - Laurin R AD - University of Burgundy. FAU - Renard-Moulard, Maxinse AU - Renard-Moulard M AD - University of Burgundy. FAU - Cometti, Carole AU - Cometti C AD - University of Burgundy. LA - eng PT - Journal Article DEP - 20201019 PL - United States TA - Res Q Exerc Sport JT - Research quarterly for exercise and sport JID - 8006373 SB - IM MH - Cognition MH - Female MH - Humans MH - Knee MH - *Memory, Short-Term MH - Movement MH - *Stereotyping OTO - NOTNLM OT - Mental imagery OT - Stereotype Threat (ST) OT - Working Memory (WM) OT - motor performance EDAT- 2020/10/20 06:00 MHDA- 2022/05/27 06:00 CRDT- 2020/10/19 12:12 PHST- 2020/10/20 06:00 [pubmed] PHST- 2022/05/27 06:00 [medline] PHST- 2020/10/19 12:12 [entrez] AID - 10.1080/02701367.2020.1826391 [doi] PST - ppublish SO - Res Q Exerc Sport. 2022 Jun;93(2):423-428. doi: 10.1080/02701367.2020.1826391. Epub 2020 Oct 19.