Exercise mode and attentional networks in older adults: a cross-sectional study

PeerJ. 2020 Jan 7:8:e8364. doi: 10.7717/peerj.8364. eCollection 2020.

Abstract

Background: Previous studies have indicated that physical exercise enhances attentional function; however, the relationship between exercise mode and attentional networks has not been clarified for older adults (>60 years old). This study aimed to investigate the relationship between attentional networks and different exercise modes in older adults.

Methods: Two hundred and fifty-nine participants aged between 60 to 81 years were enrolled and classified into three groups (closed-skill group, open-skill group, or sedentary control group) using an exercise-related questionnaire. All participants completed an attention network test (ANT), which measured executive control, orienting, and alerting networks.

Results: The open-skill group had significantly higher executive network efficiency compared to the closed-skill (p < 0.01) and sedentary (p < 0.01) groups. The closed-skill group had significantly higher values compared to the sedentary control group (p < 0.05). Differences were not detected among groups for alerting and orienting networks (p > 0.05). The open-skill group had significantly higher values compared to the sedentary control group regarding proportion score of executive network (p < 0.01). In comparison, no significant differences were detected among groups for proportion scores of alerting and orienting networks.

Conclusion: This study extends current knowledge by demonstrating that open-skill exercises selectively enhance the executive control of attentional networks in older adults. Open-skill exercises combines physical exercise and cognitive training, potentially representing a more effective exercise mode to maintain or enhance attentional function in older adults.

Keywords: Attentional networks; Closed-skill exercise; Exercise mode; Older adults; Open-skill exercise.

Grants and funding

This work was supported by the Natural Science Foundation of Jiangsu Province (BK20180926) and the Natural Science Foundation of Higher Education of Jiangsu Province (18KJD190004). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.