Evidence map›Paper›PMID 42054274›Full record

Trial reportPloS one2026

A supine exercise program linking trunk stability with lower extremity coordination is associated with improved body balance and agility: A study using randomized crossover and pre-post trial designs.

Aya Atomi, Mizuki Sato, Masaki Oyauchi, Wataru Takano, Miho Shimizu, Toshiyuki Watanabe, Tomoaki Atomi, Yoriko Atomi

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

8 authors.

Aya AtomiMaterial Health Science, Graduate School of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo, Japan.
Mizuki SatoMaterial Health Science, Graduate School of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo, Japan.
Masaki OyauchiMaterial Health Science, Graduate School of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo, Japan.
Wataru TakanoCenter for Mathematical Modeling and Data Science, Osaka University, Toyonaka, Osaka, Japan.
Miho ShimizuMaterial Health Science, Graduate School of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo, Japan.ORCID https://orcid.org/0000-0003-4070-8209
Toshiyuki WatanabeDivision of Applied Chemistry, Graduate School of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo, Japan.
Tomoaki AtomiPhysical Therapy Major, Department of Rehabilitation, Faculty of Health Sciences, Kyorin University, Mitaka, Tokyo, Japan.ORCID https://orcid.org/0000-0002-2568-9639
Yoriko AtomiMaterial Health Science, Graduate School of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo, Japan.ORCID https://orcid.org/0009-0005-7941-930X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to develop a supine exercise program that promotes coordination between trunk stability and lower extremity control, and to evaluate its short-term effects on balance and physical function in healthy young adults. In human postural control, vertical alignment of the head, thorax, and pelvis-segments with relatively high mass-is essential for biomechanical stability. This alignment is regulated through coordinated activity of the lower limbs in bipedal standing and movement. Thus, exercise interventions that integrate trunk and lower extremity function may improve movement efficiency and postural control. Using an experimental framework modeled on clinical study design, we conducted two separate studies to assess the short-term effects of a supine exercise program designed to link trunk stability with coordinated lower extremity control. The program consisted of a series of movements performed in a supine position to facilitate integrated neuromuscular control between the trunk and lower limbs. Experiment 1 was a randomized crossover trial involving 17 healthy males. Participants completed both intervention and control phases, with physical function assessed via six tests (grip strength, sitting trunk flexion, sit-ups, standing long jump, side-step, and 50-meter run) and static balance evaluated using stabilometry. Experiment 2 used a pre-post design with 22 healthy males and females, assessing dynamic balance through kinematic analysis of the side-step task. In both experiments, participants performed a 10-minute supine coordination-focused exercise program once daily for two weeks. Results showed significant improvements in static balance, side-step kinematics, and sitting trunk flexion. No significant changes were observed in muscle strength or power-related performance tests. These findings suggest that this short-duration exercise program in a biomechanically safe supine position may enhance postural control and flexibility in healthy individuals. The approach may also be useful for fall prevention and early-stage rehabilitation. Trial Registration This study was registered with the UMIN Clinical Trials Registry (UMIN000057589 and UMIN000057597).

Indexed as

ExerciseLower ExtremityPostural BalanceTorsoAdultBiomechanical PhenomenaCross-Over StudiesFemaleHumansMaleSupine PositionYoung Adult

Identifiers

PMID42054274
PMCPMC13127896

What OpenQuestion holds

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Registered trials

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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.