Evidence map›Paper›PMID 37218855›Full record

ReviewJournal of functional morphology and kinesiology2023

Alterations in Measures of Body Composition, Neuromuscular Performance, Hormonal Levels, Physiological Adaptations, and Psychometric Outcomes during Preparation for Physique Competition: A Systematic Review of Case Studies.

Brad J Schoenfeld, Patroklos Androulakis-Korakakis, Alec Piñero, Ryan Burke, Max Coleman, Adam E Mohan, Guillermo Escalante, Alexa Rukstela, Bill Campbell, Eric Helms

Abstract readReview
In one paragraph

Review in Journal of functional morphology and kinesiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

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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

10 authors.

Brad J SchoenfeldDepartment of Exercise Science and Recreation, Lehman College, City University of New York, Bronx, NY 10468, USA.
Patroklos Androulakis-KorakakisDepartment of Exercise Science and Recreation, Lehman College, City University of New York, Bronx, NY 10468, USA.
Alec PiñeroDepartment of Exercise Science and Recreation, Lehman College, City University of New York, Bronx, NY 10468, USA.ORCID 0000-0001-8186-1889
Ryan BurkeDepartment of Exercise Science and Recreation, Lehman College, City University of New York, Bronx, NY 10468, USA.ORCID 0000-0003-1201-2685
Max ColemanDepartment of Exercise Science and Recreation, Lehman College, City University of New York, Bronx, NY 10468, USA.
Adam E MohanDepartment of Exercise Science and Recreation, Lehman College, City University of New York, Bronx, NY 10468, USA.
Guillermo EscalanteDepartment of Kinesiology, California State University San Bernardino, San Bernardino, CA 92407, USA.ORCID 0000-0001-9653-4661
Alexa RukstelaExercise Science Program, University of South Florida, Tampa, FL 33620, USA.ORCID 0009-0009-7204-1657
Bill CampbellExercise Science Program, University of South Florida, Tampa, FL 33620, USA.ORCID 0000-0002-4106-3871
Eric HelmsSport Performance Research Institute New Zealand (SPRINZ), Auckland University of Technology, Auckland 1010, New Zealand.ORCID 0000-0002-4849-9336

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present paper aimed to systematically review case studies on physique athletes to evaluate longitudinal changes in measures of body composition, neuromuscular performance, chronic hormonal levels, physiological adaptations, and psychometric outcomes during pre-contest preparation. We included studies that (1) were classified as case studies involving physique athletes during the pre-contest phase of their competitive cycle; (2) involved adults (18+ years of age) as participants; (3) were published in an English-language peer-reviewed journal; (4) had a pre-contest duration of at least 3 months; (5) reported changes across contest preparation relating to measures of body composition (fat mass, lean mass, and bone mineral density), neuromuscular performance (strength and power), chronic hormonal levels (testosterone, estrogen, cortisol, leptin, and ghrelin), physiological adaptations (maximal aerobic capacity, resting energy expenditure, heart rate, blood pressure, menstrual function, and sleep quality), and/or psychometric outcomes (mood states and food desire). Our review ultimately included 11 case studies comprising 15 ostensibly drug-free athletes (male = 8, female = 7) who competed in various physique-oriented divisions including bodybuilding, figure, and bikini. The results indicated marked alterations across the array of analyzed outcomes, sometimes with high inter-individual variability and divergent sex-specific responses. The complexities and implications of these findings are discussed herein.

Indexed as

bikinibodybuildingeffectsfigurepre-contest

Identifiers

PMID37218855
PMCPMC10204542

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.