MétaCan
Menu
Back to cohort

Looped Band Placed Around Thighs Increases EMG of Gluteal Muscles Without Hindering Performance During Squatting

2017· article· en· W2621844010 on OpenAlexaff
Kyle F. Spracklin, Duane C. Button, Israel Halperin

Bibliographic record

VenueJournal of Performance Health · 2017
Typearticle
Languageen
FieldMedicine
TopicSports Performance and Training
Canadian institutionsMemorial University of Newfoundland
Fundersnot available
KeywordsSquatting positionGluteal musclesPhysical medicine and rehabilitationMedicineAnatomy

Abstract

fetched live from OpenAlex

**Background:** There is little information about the effects of placing a resistance band around the outer thighs on the amplitude of performance and electromyography (EMG) of lower body muscles during a free barbell back squat (FBBS) activity. This study quantified EMG amplitudes of the gluteus medius, gluteus maximus, vastus lateralis, and biceps femoris dur- ing an FBBS with and without the use of a looped resistance band. In addition, the effects of the looped band on the number of repetitions completed on failure in performing FBBS were measured at 2 intensities. **Methods:** In this study, 15 resistance-trained males (age, 23.6 6 3.5 years) completed an FBBS 3 repetition maximum (RM) test on the first testing day to estimate their 1RM. On days 2 and 3, participants completed 5 repetitions equal to 80% of their estimated 1RM followed by a repetition to failure test using 60% of estimated 1RM with and without a band placed around their thighs in a counter-balanced fashion while EMG amplitudes were collected. **Results:** No differences were found at 60% intensity test between conditions (band: 21.4 6 6, control: 20.4 6 4.7; P = .171). Similarly, no differences were found between conditions in EMG of the vastus lateralis or biceps femoris at both intensities (effect size [ES] range = 0.01–0.4, P ≥ .05). In contrast, other than a few exceptions, gluteus medius and maximus showed greater EMG activity in the looped-band condition during tests (ES range = 0.28– 1.15, P < .05) at both 60% and 80% intensities. **Conclusion:** Placing a looped resistance band around the thighs can be used as a training strategy to increase the activation of the hip muscles during FBBS using medium to heavy loads without negatively affecting performance.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.003
Threshold uncertainty score0.011

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0030.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.039
GPT teacher head0.328
Teacher spread0.289 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations12
Published2017
Admission routes1
Has abstractyes

Explore more

Same venueJournal of Performance HealthSame topicSports Performance and TrainingFrench-language works237,207