Evidence map›Paper›PMID 39396911›Full record

Trial reportAge and ageing2024

Effects of controlled supramaximal high-intensity interval training on muscle capacities and physical functions for older adults: analysis of secondary outcomes from the Umeå HIT study-a randomised controlled trial.

Erik Frykholm, Mattias Hedlund, Clemens Becker, Henrik Holmberg, Bengt Johansson, Jochen Klenk, Nina Lindelöf, Ulrich Lindemann, Emma Simonsson, Carl-Johan Boraxbekk and 1 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Age and ageing, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. High intensity interval training for older adults - from the laboratory towards a home setting: a co-creation study.European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity · 2026
    Article
  5. Supramaximal high-intensity interval training for older adults in a community setting: a pragmatic feasibility study.European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity · 2025
    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

11 authors.

Erik FrykholmDepartment of Community Medicine and Rehabilitation, Umeå University, 901 87 Umeå, Sweden.ORCID 0000-0002-3212-4708
Mattias HedlundDepartment of Community Medicine and Rehabilitation, Umeå University, 901 87 Umeå, Sweden.ORCID 0000-0002-3844-9247
Clemens BeckerDepartment of Geriatrics, Robert Bosch Hospital, Stuttgart, Germany.ORCID 0000-0003-1624-8353
Henrik HolmbergDepartment of Epidemiology and Global Health, Umeå University, 901 87 Umeå, Sweden.
Bengt JohanssonDepartment of Surgical and Perioperative Sciences, Umeå University, 901 87 Umeå, Sweden.
Jochen KlenkDepartment of Geriatrics, Robert Bosch Hospital, Stuttgart, Germany.ORCID 0000-0002-5987-447X
Nina LindelöfDepartment of Community Medicine and Rehabilitation, Umeå University, 901 87 Umeå, Sweden.ORCID 0000-0002-4449-049X
Ulrich LindemannDepartment of Geriatrics, Robert Bosch Hospital, Stuttgart, Germany.ORCID 0000-0001-7095-8239
Emma SimonssonDepartment of Community Medicine and Rehabilitation, Umeå University, 901 87 Umeå, Sweden.ORCID 0000-0002-5625-315X
Carl-Johan BoraxbekkDepartment of Diagnostics and Intervention, Diagnostic Radiology, Umeå University, 901 87 Umeå, Sweden.ORCID 0000-0002-4458-6475
Erik RosendahlDepartment of Community Medicine and Rehabilitation, Umeå University, 901 87 Umeå, Sweden.ORCID 0000-0001-6955-1706

Funding

Erik and Anne Marie Detlof's FoundationFaculty of Medicine at Umeå UniversityForte-Swedish Research Council for Health 2020-00159Kamprad Family FoundationKempe FoundationRagnhild and Einar Lundström's Memorial FoundationStrategic Research Area Health Care ScienceSwedish Dementia AssociationSwedish Research Council 2017-00912Umeå University Foundation for Medical ResearchWorking Life and Welfare
6 · The paper itself

Abstract

objectiveThis study investigated the effectiveness of supramaximal high-intensity interval training (supramaximal HIT) on muscle capacities and physical function compared to moderate-intensity training (MIT) for older adults.

methodsSixty-eight older adults (66-79 years, 56% women), not engaged in regular exercise, were randomised to 3 months of twice-weekly supramaximal HIT (20 minutes including 10 × 6-second intervals) or MIT (40 minutes including 3 × 8-minute intervals). Both groups performed the training on stationary bicycles in a group setting. Target intensity was watt-controlled, with standardised cadence and individualised resistance. Outcomes analysed with linear-mixed models included leg power (Nottingham Power Rig), hand grip strength (Jamar dynamometer), static and dynamic balance (One leg stance, 30-second step test), chair stand (30-second chair stand), and anaerobic cycling performance (modified Borg Cycle Strength Test).

resultsBaseline values were (supramaximal HIT/MIT, mean ± SD) leg power 198 ± 60/189 ± 53 W, hand grip strength 4.2 ± 1.0/4.3 ± 1.1 N/kg, static balance 64 ± 41/62 ± 41 s, dynamic balance 39 ± 7/38 ± 5 steps, chair stands 22 ± 6/22 ± 6 and anaerobic cycling performance 224 ± 60/217 ± 55 W. At 3-month follow-up, a between-group difference in favour of supramaximal HIT [95% CI] was observed in anaerobic cycling performance of 19[3;35] W. Within-group mean changes for supramaximal HIT/MIT were for leg power 8.4[0.9;15.8]/6.0[-1.3;13.3] W, hand grip strength 0.14[0.00;0.27]/0.13[-0.01;0.26] N/kg, static balance 11[3;20]/10[1;18] s, dynamic balance 1.6[0.3;2.8]/2.3[1.1;3.6] steps, 2.1[1.1;3.1]/1.4[0.4;2.3] chair stands and anaerobic cycling performance 31.3[19.6;43.0]/12.0[0.4;23.5] W.

conclusionSupramaximal HIT showed superior effect on anaerobic cycling performance when compared to MIT. Additionally, the results indicate that supramaximal HIT is comparably beneficial as MIT in terms of effects on muscle capacity and physical function for older adults.

Indexed as

Hand StrengthHigh-Intensity Interval TrainingMuscle, SkeletalMuscle StrengthPostural BalanceAgedFemaleHumansMaleTime FactorsTreatment Outcomeagedexercisehigh-intensity interval training (HIIT)older peoplerandomised controlled trialsprint interval training (SIT)

Identifiers

PMID39396911
PMCPMC11471315

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.