Evidence map›Paper›PMID 39570874›Full record

ArticlePloS one2024

A free-living, walking-based, exercise programme, with exercise timed relative to breakfast, to improve metabolic health in people living with overweight and obesity: A feasibility study.

Jennifer S Barrett, Anthony Crozier, Daniel J Cuthbertson, Juliette A Strauss, Anton J M Wagenmakers, Sam O Shepherd

Abstract read
In one paragraph

Article in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Jennifer S BarrettResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool, United Kingdom.ORCID 0000-0001-9454-2174
Anthony CrozierResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool, United Kingdom.
Daniel J CuthbertsonDepartment of Cardiovascular and Metabolic Medicine, University of Liverpool, Liverpool, United Kingdom.
Juliette A StraussResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool, United Kingdom.ORCID 0000-0001-7175-2494
Anton J M WagenmakersResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool, United Kingdom.
Sam O ShepherdResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool, United Kingdom.

Funding

Diabetes UK 17/005744
6 · The paper itself

Abstract

Optimising the timing of food intake relative to exercise may maximise the effectiveness of free-living exercise programmes on improvements in glycaemic control and cardio-metabolic health. This study aimed to assess the feasibility of a free-living, walking-based exercise programme and determine whether undertaking each exercise session before or after breakfast would most benefit longer-term metabolic health. Thirty-four people living with obesity (43±12 y, BMI 35.1±5.1 kg.m-2) undertook a 12-week walking-based programme, consisting of two continuous (30-60 min at 50% HRmax) and two interval exercise sessions per week (30-60 min, alternating 3 min at 85% HRmax and 3 min at 50% HRmax). Participants were allocated to exercise before (FASTED) or after (FED) breakfast (n = 17 per group). Feasibility (acceptability, adherence and compliance) to the exercise intervention were assessed, as well as changes in anthropometric variables, 24-hour continuous glucose monitoring, serum biochemistry including HbA1c, lipid profile and liver transaminases. Exercise adherence (FASTED: 93±4%, FED: 95±5%) and compliance (FASTED: 85±10%, FED: 88±10%) was high in both groups, and participants described exercise monitoring, programme structure and support as facilitators to this. Body mass, BMI, waist-to-hip ratio and HbA1c decreased similarly between groups (all P<0.01). However, serum ALT concentrations decreased after FASTED (-16± -14%; P = 0.001), but not FED training (-2 ± -4%; P = 0.720). We demonstrate that a free-living walking-based exercise programme, with exercise timed relative to breakfast can achieve high adherence and compliance and improve some anthropometric variables and HbA1c. Whether FASTED exercise can elicit greater improvements in liver health requires further investigation.

Indexed as

BreakfastFeasibility StudiesObesityOverweightWalkingAdultBlood GlucoseExerciseExercise TherapyFemaleGlycated HemoglobinHumansMaleMiddle AgedPatient ComplianceBlood GlucoseGlycated Hemoglobin

Identifiers

PMID39570874
PMCPMC11581328

What Socratic holds

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LicenceCC BY
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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 Socratic graph.