Evidence map›Paper›PMID 31998796›Full record

Trial reportBioMed research international2020

Pedaling Performance Changing of Elite Cyclists Is Mainly Determined by the Fatigue of Hamstring and Vastus Muscles during Repeated Sprint Cycling Exercise.

Lejun Wang, Qineng Shao, Guoqiang Ma, Mingxin Gong, Wenxin Niu, Jun Qiu

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in BioMed research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 43% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Lejun WangSport and Health Research Center, Physical Education Department, Tongji University, Shanghai, China.ORCID https://orcid.org/0000-0003-4206-8970
Qineng ShaoSport and Health Research Center, Physical Education Department, Tongji University, Shanghai, China.
Guoqiang MaPhysical Education and Sports Science Institute of Shanghai, Shanghai 200030, China.ORCID https://orcid.org/0000-0002-6714-2105
Mingxin GongSport and Health Research Center, Physical Education Department, Tongji University, Shanghai, China.
Wenxin NiuShanghai Yangzhi Rehabilitation Hospital, Tongji University School of Medicine, Shanghai 201619, China.ORCID https://orcid.org/0000-0003-1349-4524
Jun QiuPhysical Education and Sports Science Institute of Shanghai, Shanghai 200030, China.
Tongji University · CNShanghai Research Institute of Sports Science · CNShanghai Sunshine Rehabilitation Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Repeated sprint cycling is an effective training method in promoting athletic performance of cyclists, which may induce severe fatigue of lower limb muscles. However, the relationship between the fatigue of each lower limb muscles and the changing of exercise performance remains unclear. In this study, ten cyclist volunteers performed a series of 6-second sprints with 24-s recovery for five times. Power, cadence, and EMG mean frequency (MNF) of each lower limb muscle group for every 2-second epoch, as well as the grey relational grade between exercise performance and MNF of each lower limb muscle group during the whole process were calculated. It has been found that MNF of Rectus femoris (RF), Vastus (VAS), Gastrocnemius (GAS), and the hamstring muscle group (HAM) showed significant negative correlation with the increase in both sprint number and intrasprint duration time, while the grey relational grade of HAM and VAS was higher than that of other muscles. The results demonstrated that the exercise performance of both power and cadence were most closing related to the fatigue degree of HAM and VAS during repeated sprint cycling exercise.

Indexed as

ElectromyographyAdolescentAdultBicyclingExerciseFemaleHamstring MusclesHumansMaleMuscle Fatigue

Identifiers

PMID31998796
PMCPMC6970493
OpenAlexW2999160084

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.