TY - JOUR PY - 2020// TI - The role of conscious processing of movements during balance by young and older adults JO - Human movement science A1 - Uiga, Liis A1 - Poolton, Jamie M. A1 - Capio, Catherine M. A1 - Wilson, Mark R. A1 - Ryu, Donghyun A1 - Masters, Rich S. W. SP - e102566 EP - e102566 VL - 70 IS - N2 - We examined the effect of verbalization of a phylogenetic motor skill, balance, in older and young adults with a low or a high propensity for conscious verbal engagement in their movements (reinvestment). Seventy-seven older adults and 53 young adults were categorized as high or low reinvestors, using the Movement Specific Reinvestment Scale, which assesses propensity for conscious processing of movements. Participants performed a pre- and post-test balance task that required quiet standing on a force-measuring plate. Prior to the post-test, participants described their pre-test balancing performance (verbalization) or listed animals (non-verbalization). Only young adults were affected by verbalization, with participants with a high propensity for reinvestment displaying increased medial-lateral entropy and participants with a low propensity for reinvestment displaying increased area of sway and medial-lateral sway variability following the intervention. The possible explanations for these results are discussed.

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Language: en

LA - en SN - 0167-9457 UR - http://dx.doi.org/10.1016/j.humov.2019.102566 ID - ref1 ER -