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Four-Week Multicomponent Exercise Program in Older Adults

28. september 2026 opdateret af: Poznan University of Physical Education

Effects of a 4-Week Multicomponent Exercise Program on Physical Function and Body Composition in Older Adults: A Non-Randomised Controlled Trial

This study evaluated the effects of a four-week supervised multicomponent exercise program on physical function and body composition in older adults. Participants were allocated non-randomly to an intervention group or a control group based on their ability to attend the scheduled training sessions. The intervention group completed eight supervised 30-minute exercise sessions over four weeks, while the control group maintained their usual daily activity and did not begin a new exercise program. Physical function, muscle strength, gait, static balance, body mass, and body composition were assessed at baseline and after four weeks.

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

This prospective, non-randomised controlled intervention study investigated the effects of a short-term multicomponent exercise program in older adults. Participants were allocated to either an intervention group or a control group according to their ability to attend the scheduled training sessions, primarily based on logistical factors such as place of residence and travel feasibility.

The intervention consisted of eight supervised 30-minute training sessions performed twice weekly for four weeks. The program included exercises targeting muscle strength, mobility, balance, coordination, and functional performance. Exercise volume was progressively increased during the second half of the intervention by increasing the number of repetitions and sets.

The control group received no additional exercise intervention and was instructed to maintain usual daily activity and not initiate a new exercise program during the study period. Assessments were performed at baseline and after four weeks and included muscle strength, functional mobility, gait, static balance, body mass, and body composition.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

53

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

      • Gorzów Wielkopolski, Polen, 66-400
        • Poznan University of Physical Education, Faculty of Sport Sciences in Gorzow Wielkopolski

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

55 år til 90 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ja

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

Age 55-90 years Ability to ambulate independently without assistance from another person Ability to complete the full study protocol, including baseline and final assessments and, for the intervention group, participation in the four-week exercise program Provision of written informed consent

Exclusion Criteria:

Medical contraindications to physical exertion Cardiovascular, respiratory, neurological, or musculoskeletal conditions that could prevent safe performance of the tests or exercises Musculoskeletal injury or surgery within the previous six months Substantial balance or gait impairments requiring continuous assistance from another person Cognitive impairment preventing comprehension of instructions

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Andet
  • Tildeling: Ikke-randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Multicomponent Exercise

Participants completed a four-week supervised multicomponent exercise program consisting of eight 30-minute sessions performed twice weekly.

A supervised four-week multicomponent exercise program comprising eight 30-minute sessions performed twice weekly. The program included handgrip squeezing with a soft ball, hip flexion with a resistance band, glute bridges, single-leg stance with multidirectional reaching, supine trunk rotation, cervical spine mobility exercises, and stepping over an obstacle. The program was divided into two stages, with progression during weeks 3-4 achieved by increasing the number of repetitions and sets.

Ingen indgriben: Control

Participants received no additional exercise intervention between assessments and were instructed to maintain their usual daily activity levels and not begin a new exercise program.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change in Handgrip Strength
Tidsramme: Baseline to 4 weeks

Change in mean bilateral handgrip strength measured with a digital hand dynamometer, expressed in kg.

Baseline to 4 weeks
Change in Isometric Hip Flexion Strength
Tidsramme: Baseline to 4 weeks

Change in mean bilateral isometric hip flexion strength measured using an EasyForce dynamometer, expressed in kg.

Baseline to 4 weeks
Change in Isometric Hip Extension Strength
Tidsramme: Baseline to 4 weeks

Change in mean bilateral isometric hip extension strength measured using an EasyForce dynamometer, expressed in kg.

Baseline to 4 weeks
Change in Timed Up and Go Test Time
Tidsramme: Baseline to 4 weeks

Change in time required to complete the Timed Up and Go test, expressed in seconds.

Baseline to 4 weeks
Change in Step Length
Tidsramme: Baseline to 4 weeks

Change in mean bilateral step length measured using the Zebris FDM-THQ instrumented treadmill, expressed in cm.

Baseline to 4 weeks
Change in COP Sway Area
Tidsramme: Baseline to 4 weeks

Change in center-of-pressure sway area measured during 30-second quiet standing using a dual-plate posturographic platform, expressed in mm².

Baseline to 4 weeks
Change in Body Mass
Tidsramme: Baseline to 4 weeks

Change in body mass measured using bioelectrical impedance analysis, expressed in kg.

Baseline to 4 weeks
Change in Estimated Muscle Mass
Tidsramme: Baseline to 4 weeks

Change in estimated muscle mass measured using bioelectrical impedance analysis, expressed in kg.

Baseline to 4 weeks
Change in Fat Mass
Tidsramme: Baseline to 4 weeks

Change in fat mass measured using bioelectrical impedance analysis, expressed in kg.

Baseline to 4 weeks
Change in Bone Mass
Tidsramme: Baseline to 4 weeks

Change in estimated bone mass measured using bioelectrical impedance analysis, expressed in kg.

Baseline to 4 weeks

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

10. september 2024

Primær færdiggørelse (Faktiske)

12. september 2024

Studieafslutning (Faktiske)

12. oktober 2024

Datoer for studieregistrering

Først indsendt

28. september 2026

Først indsendt, der opfyldte QC-kriterier

28. september 2026

Først opslået (Faktiske)

2. oktober 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

2. oktober 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

28. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • AWF-SENIORS-44024

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

De-identified individual participant data underlying the reported results are available from the corresponding author upon reasonable request.

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