Evidence map›Paper›PMID 34421645›Full record

ReviewFrontiers in physiology2021

Skeletal Muscle Quality: A Biomarker for Assessing Physical Performance Capabilities in Young Populations.

Marshall A Naimo, Alyssa N Varanoske, Julie M Hughes, Stefan M Pasiakos

Abstract readReview
In one paragraph

Review in Frontiers in physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 2 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

55 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. The effect of fish oil supplementation on resistance training-induced adaptations.Journal of the International Society of Sports Nutrition · 2023
    Trial
  4. Trial
  5. Trial
  6. Review
  7. Observational
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Effects of an exercise program on calf muscle characteristics in patients with Achilles tendinopathy.Physical therapy in sport : official journal of the Association of Chartered Physiotherapists in Sports Medicine · 2025
    Observational
  18. Article
  19. Article
  20. Reduced phase angle as a potential indicator of mild cognitive impairment.Journal of clinical biochemistry and nutrition · 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

4 authors.

Marshall A NaimoMilitary Performance Division, United States Army Research Institute of Environmental Medicine, Natick, MA, United States.
Alyssa N VaranoskeMilitary Nutrition Division, United States Army Research Institute of Environmental Medicine, Natick, MA, United States.
Julie M HughesMilitary Performance Division, United States Army Research Institute of Environmental Medicine, Natick, MA, United States.
Stefan M PasiakosMilitary Nutrition Division, United States Army Research Institute of Environmental Medicine, Natick, MA, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Muscle quality (MQ), defined as the amount of strength and/or power per unit of muscle mass, is a novel index of functional capacity that is increasingly relied upon as a critical biomarker of muscle health in low functioning aging and pathophysiological adult populations. Understanding the phenotypical attributes of MQ and how to use it as an assessment tool to explore the efficacy of resistance exercise training interventions that prioritize functional enhancement over increases in muscle size may have implications for populations beyond compromised adults, including healthy young adults who routinely perform physically demanding tasks for competitive or occupational purposes. However, MQ has received far less attention in healthy young populations than it has in compromised adults. Researchers and practitioners continue to rely upon static measures of lean mass or isolated measures of strength and power, rather than using MQ, to assess integrated functional responses to resistance exercise training and physical stress. Therefore, this review will critically examine MQ and the evidence base to establish this metric as a practical and important biomarker for functional capacity and performance in healthy, young populations. Interventions that enhance MQ, such as high-intensity stretch shortening contraction resistance exercise training, will be highlighted. Finally, we will explore the potential to leverage MQ as a practical assessment tool to evaluate function and enhance performance in young populations in non-traditional research settings.

Indexed as

adaptationcross-sectional areahigh-intensity exercisemuscle architectureperformancestretch-shortening contractionsultrasound

Identifiers

PMID34421645
PMCPMC8376973

What OpenQuestion 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 OpenQuestion graph.