Evidence map›Paper›PMID 32629950›Full record

ReviewNutrients2020

Nutrient Timing: A Garage Door of Opportunity?

Shawn M Arent, Harry P Cintineo, Bridget A McFadden, Alexa J Chandler, Michelle A Arent

Abstract readReview
In one paragraph

Review in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

5 authors.

Shawn M ArentDepartment of Exercise Science, University of South Carolina, Columbia, SC 29208, USA.ORCID 0000-0003-0647-0591
Harry P CintineoDepartment of Exercise Science, University of South Carolina, Columbia, SC 29208, USA.ORCID 0000-0002-8707-1842
Bridget A McFaddenDepartment of Exercise Science, University of South Carolina, Columbia, SC 29208, USA.
Alexa J ChandlerDepartment of Exercise Science, University of South Carolina, Columbia, SC 29208, USA.
Michelle A ArentDepartment of Health Promotion, Education, and Behavior, University of South Carolina, Columbia, SC 29208, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nutrient timing involves manipulation of nutrient consumption at specific times in and around exercise bouts in an effort to improve performance, recovery, and adaptation. Its historical perspective centered on ingestion during exercise and grew to include pre- and post-training periods. As research continued, translational focus remained primarily on the impact and outcomes related to nutrient consumption during one specific time period to the exclusion of all others. Additionally, there seemed to be increasing emphasis on outcomes related to hypertrophy and strength at the expense of other potentially more impactful performance measures. As consumption of nutrients does not occur at only one time point in the day, the effect and impact of energy and macronutrient availability becomes an important consideration in determining timing of additional nutrients in and around training and competition. This further complicates the confining of the definition of "nutrient timing" to one very specific moment in time at the exclusion of all other time points. As such, this review suggests a new perspective built on evidence of the interconnectedness of nutrient impact and provides a pragmatic approach to help frame nutrient timing more inclusively. Using this approach, it is argued that the concept of nutrient timing is constrained by reliance on interpretation of an "anabolic window" and may be better viewed as a "garage door of opportunity" to positively impact performance, recovery, and athlete availability.

Indexed as

Time FactorsAthletic PerformanceBiological AvailabilityEnergy IntakeHumansNutrientsNutrientsadaptationexercisenutritionperformancerecoverysports

Identifiers

PMID32629950
PMCPMC7400240

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 Socratic graph.