Evidence map›Paper›PMID 39595700›Full record

Trial reportInternational journal of environmental research and public health2024

Effects of a 4-Week Detraining Period After 12 Weeks of Combined Training Using Different Weekly Frequencies on Health-Related Physical Fitness in Older Adults.

Lucas Betti Domingues, Vinícius Mallmann Schneider, Rodrigo Flores de Abreu, Leandro de Oliveira Carpes, Rodrigo Ferrari

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in International journal of environmental research and public health, 2024. 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

5 authors.

Lucas Betti DominguesPostgraduate Program in Cardiology, School of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre 90035-903, RS, Brazil.ORCID 0000-0002-7387-3190
Vinícius Mallmann SchneiderPostgraduate Program in Cardiology, School of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre 90035-903, RS, Brazil.
Rodrigo Flores de AbreuPostgraduate Program in Cardiology, School of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre 90035-903, RS, Brazil.ORCID 0000-0001-6776-3430
Leandro de Oliveira CarpesPostgraduate Program in Cardiology, School of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre 90035-903, RS, Brazil.ORCID 0000-0003-1886-2517
Rodrigo FerrariPostgraduate Program in Cardiology, School of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre 90035-903, RS, Brazil.ORCID 0000-0003-1043-821X

Funding

FIPE/HCPA 190572
6 · The paper itself

Abstract

backgroundDetraining refers to the decline in physical fitness that occurs after the cessation of exercise, compromising the adaptations resulting from regular exercise training. To understand how long the benefits acquired from an exercise program can be maintained, the present study evaluated the detraining effects of a 4-week exercise cessation period in older adults who performed combined training at various weekly frequencies for 12 weeks.

methodsThis randomized controlled trial assigned participants to one of two training programs: a combined training program twice a week (CT2) or four times a week (CT4) over a period of 12 weeks, followed by a four-week detraining period. The resistance training consisted of six bodyweight exercises, while the aerobic training involved either walking or running. Both the CT2 and CT4 groups completed the same total training volume and overload each week; the only difference was the number of training sessions per week. Assessments were conducted at baseline, after the training period, and after the detraining period, and included the 30-s and five-repetition chair-stand tests, isometric handgrip strength, body mass index (BMI), waist circumference, and waist-to-height ratio.

resultsThirty-one participants completed the study (CT2: 17 and CT4: 14). The groups presented similar attendance records during the training period (CT2: 96 ± 18% versus CT4: 94 ± 19%). After the 12-week training period, CT2 and CT4 improved lower limb strength, CT2 improved upper limb strength, and CT4 reduced waist circumference and waist-to-height ratio compared to baseline. After the 4-week detraining period, the lower limb strength remained improved in both groups (CT2: 4 ± 1 repetition;

conclusionsThe effects of 4 weeks of detraining after 12 weeks of training performed two or four times per week are similar on some but not all health-related physical fitness parameters.

Indexed as

Physical FitnessResistance TrainingAgedBody Mass IndexExerciseFemaleHand StrengthHumansMaleMiddle AgedWalkingdose–responsefunctional capacity

Identifiers

PMID39595700
PMCPMC11594184

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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.