인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
This exploratory cross-sectional study examined relationships between total laser-run time and body composition, physical fitness, respiratory muscle function, and segment-specific respiratory and metabolic responses in 13 national team modern pentathlon athletes. Thirteen national team athletes (6 men and 7 women) participated in the study. Body composition, muscular strength, muscular endurance, power, agility, flexibility, balance, speed, cardiorespiratory endurance, and respiratory muscle function were assessed. In addition, participants completed a laser-run simulation, during which total performance time was recorded and respiratory and metabolic variables were measured using a wireless portable gas analyzer across five running and four shooting segments. Pearson correlations were calculated for the pooled sample using a significance threshold of .05 without adjustment for multiple testing. Height, body weight, body fat percentage, and fat-free mass were not significantly correlated with laser-run performance time. Among the respiratory and metabolic variables, minute ventilation (VE) was significantly and negatively correlated with laser-run performance time during the first and third running segments, oxygen uptake (VO2) during the fourth shooting segment, and carbon dioxide output (VCO2) during the first running and third and fourth shooting segments (respectively, p<.05). The ventilatory equivalent for oxygen (VE/VO2) during the first running segment and the VE/VCO2 during the second running segment were also significantly and negatively correlated with laser-run performance time (respectively, p<.05). Among the physical fitness and respiratory muscle function variables, right-hand grip strength, shuttle-run performance, and inspiratory volume were significantly and negatively correlated with laser-run performance time (respectively, p<.05), whereas sit-and-reach and trunk extension were significantly and positively correlated with performance time. In conclusion, this study identified exploratory associations between total laser-run time and right-hand grip strength, shuttle-run performance, inspiratory volume, and respiratory and metabolic variables in certain race segments among national team modern pentathlon athletes. These findings may provide preliminary data for understanding laser-run performance characteristics in national team athletes and identifying variables for further investigation.
본문·목차
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.