The effects of 8-week complex training on lower-limb strength and power of Chinese elite female modern pentathlon athletes

Complex training (CT) is a combination training method that alternates between performing high-load resistance training (RT) and plyometric training within one single session. The study aimed to examine the effects of CT on lower-limb strength and power of elite female modern pentathlon athletes und...

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Main Authors: Zining Qiao, Zhenxiang Guo, Bin Li, Meng Liu, Guozhen Miao, Limingfei Zhou, Dapeng Bao, Junhong Zhou
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-10-01
Series:Frontiers in Psychology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpsyg.2022.977882/full
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author Zining Qiao
Zhenxiang Guo
Bin Li
Meng Liu
Guozhen Miao
Limingfei Zhou
Dapeng Bao
Junhong Zhou
author_facet Zining Qiao
Zhenxiang Guo
Bin Li
Meng Liu
Guozhen Miao
Limingfei Zhou
Dapeng Bao
Junhong Zhou
author_sort Zining Qiao
collection DOAJ
description Complex training (CT) is a combination training method that alternates between performing high-load resistance training (RT) and plyometric training within one single session. The study aimed to examine the effects of CT on lower-limb strength and power of elite female modern pentathlon athletes under the new modern pentathlon format and competition rules. Ten female participants (age: 23.55 ± 2.22 years, weight: 60.59 ± 3.87 kg, height: 169.44 ± 4.57 cm, and training experience: 6.90 ± 2.08 years) of the national modern pentathlon team completed 8 weeks of RT as followed by 8 weeks of CT, with 2 weeks of break. Then, the participants conducted 8 weeks of CT, which included RT combined with plyometric training (e.g., drop jump and continuous jump). All stages of training were designed by the linear strength training period theories, requiring participants to train twice for the first 4 weeks and three times for the second 4 weeks. The one-repetition maximum (1RM) of squat, isometric mid-thigh pull (IMTP), counter-movement jump (CMJ), squat jump (SJ), pre-stretch augmentation percentage (PSAP), and reaction strength index (RSI) were assessed before and after both RT and CT training. One-way repeated-measure ANOVA models revealed that the 1RM of squat was significantly improved (p < 0.001) after RT as compared to pre-RT. No significant improvement in IMTP (p = 0.055), CMJ (p = 0.194), SJ (p = 0.692), PSAP (p = 0.087), and RSI (p = 0.238) was not observed. After CT, 1RM of squat (p < 0.001), IMTP (p < 0.035), CMJ (p < 0.001), SJ (p < 0.008), RSI (p < 0.006) were significant improved as compared to pre-RT, post-RT and pre-CT, while significant improvements in PSAP were observed as compared to pre-RT (p = 0.003) and pre-CT (p = 0.027), but not to post-RT (p = 0.156). This pilot study showed the promise of CT following RT to improve lower-limb strength and power in elite female modern pentathlon athletes. The findings are worthwhile to be confirmed in future studies with larger sample size and randomized design.
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spelling doaj.art-a002d292d37549d29d9627a85308e9ca2022-12-22T03:34:50ZengFrontiers Media S.A.Frontiers in Psychology1664-10782022-10-011310.3389/fpsyg.2022.977882977882The effects of 8-week complex training on lower-limb strength and power of Chinese elite female modern pentathlon athletesZining Qiao0Zhenxiang Guo1Bin Li2Meng Liu3Guozhen Miao4Limingfei Zhou5Dapeng Bao6Junhong Zhou7School of Strength and Conditioning Training, Beijing Sport University, Beijing, ChinaNanjing University of Aeronautics and Astronautics, Nanjing, ChinaCycling and Fencing Sports Administrative Center Under the General Administration of Sport of China, Beijing, ChinaSports Coaching College, Beijing Sport University, Beijing, ChinaMaranatha High School, Pasadena, CA, United StatesSchool of Strength and Conditioning Training, Beijing Sport University, Beijing, ChinaChina Institute of Sport and Health Science, Beijing Sport University, Beijing, ChinaHarvard Medical School, Hebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research, Boston, MA, United StatesComplex training (CT) is a combination training method that alternates between performing high-load resistance training (RT) and plyometric training within one single session. The study aimed to examine the effects of CT on lower-limb strength and power of elite female modern pentathlon athletes under the new modern pentathlon format and competition rules. Ten female participants (age: 23.55 ± 2.22 years, weight: 60.59 ± 3.87 kg, height: 169.44 ± 4.57 cm, and training experience: 6.90 ± 2.08 years) of the national modern pentathlon team completed 8 weeks of RT as followed by 8 weeks of CT, with 2 weeks of break. Then, the participants conducted 8 weeks of CT, which included RT combined with plyometric training (e.g., drop jump and continuous jump). All stages of training were designed by the linear strength training period theories, requiring participants to train twice for the first 4 weeks and three times for the second 4 weeks. The one-repetition maximum (1RM) of squat, isometric mid-thigh pull (IMTP), counter-movement jump (CMJ), squat jump (SJ), pre-stretch augmentation percentage (PSAP), and reaction strength index (RSI) were assessed before and after both RT and CT training. One-way repeated-measure ANOVA models revealed that the 1RM of squat was significantly improved (p < 0.001) after RT as compared to pre-RT. No significant improvement in IMTP (p = 0.055), CMJ (p = 0.194), SJ (p = 0.692), PSAP (p = 0.087), and RSI (p = 0.238) was not observed. After CT, 1RM of squat (p < 0.001), IMTP (p < 0.035), CMJ (p < 0.001), SJ (p < 0.008), RSI (p < 0.006) were significant improved as compared to pre-RT, post-RT and pre-CT, while significant improvements in PSAP were observed as compared to pre-RT (p = 0.003) and pre-CT (p = 0.027), but not to post-RT (p = 0.156). This pilot study showed the promise of CT following RT to improve lower-limb strength and power in elite female modern pentathlon athletes. The findings are worthwhile to be confirmed in future studies with larger sample size and randomized design.https://www.frontiersin.org/articles/10.3389/fpsyg.2022.977882/fullcomplex traininglower extremitypowermodern pentathlonfemale athletes
spellingShingle Zining Qiao
Zhenxiang Guo
Bin Li
Meng Liu
Guozhen Miao
Limingfei Zhou
Dapeng Bao
Junhong Zhou
The effects of 8-week complex training on lower-limb strength and power of Chinese elite female modern pentathlon athletes
Frontiers in Psychology
complex training
lower extremity
power
modern pentathlon
female athletes
title The effects of 8-week complex training on lower-limb strength and power of Chinese elite female modern pentathlon athletes
title_full The effects of 8-week complex training on lower-limb strength and power of Chinese elite female modern pentathlon athletes
title_fullStr The effects of 8-week complex training on lower-limb strength and power of Chinese elite female modern pentathlon athletes
title_full_unstemmed The effects of 8-week complex training on lower-limb strength and power of Chinese elite female modern pentathlon athletes
title_short The effects of 8-week complex training on lower-limb strength and power of Chinese elite female modern pentathlon athletes
title_sort effects of 8 week complex training on lower limb strength and power of chinese elite female modern pentathlon athletes
topic complex training
lower extremity
power
modern pentathlon
female athletes
url https://www.frontiersin.org/articles/10.3389/fpsyg.2022.977882/full
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