J Sports Sci March 2011 PMID 21225489

A comparison of muscle activity and 1-RM strength of three chest-press exercises with different stability requirements.

Atle H Saeterbakken, Roland van den Tillaar, Marius S Fimland

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Mentions

20
Peak: 6 in Jul 2014
across 5 sources since Jul 2014

Extended reach

1,022,551
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Total likes

11,725

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Mentions per month

Jul 2014 – Apr 2025

Where it's discussed

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  • X / Twitter4 posts
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AI synopsis

What people are saying

Several discussions emphasize that increased stability requirements in chest exercises lead to different muscle activation patterns, such as increased bicep activity and decreased tricep activation, with users debating the practical benefits of stabilization versus load. The tone combines technical analysis and practical implications, reflecting a thoughtful engagement with the research findings.

AgreementModerate agreement

Most discussions agree that differences in stability influence muscle activation and load, as seen in statements like 'more stable movements build better' and observations about muscle recruitment changes.

InterestModerate interest

Participants show moderate interest, discussing technical details such as 'bicep activation' and 'load differences,' indicating some level of curiosity about exercise mechanics.

EngagementHigh engagement

Posts demonstrate deep engagement through referencing specific concepts like muscle activation patterns, load percentages, and implications for training and rehab, especially with phraseologies like 'affect tricep/bicep recruitment' and 'wasted energy.'

ImpactModerate impact

The discussions imply the article’s findings could influence training approaches, highlighting how exercise stability affects muscle engagement, which could impact training routines or rehabilitation strategies.

Abstract in brief

  • The study compared muscle activity and 1RM strength across three chest press exercises with different stability levels: Smith machine, barbell, and dumbbells, involving 12 resistance-trained males.
  • Results showed that dumbbells required 14% less load than the Smith machine and 17% less than the barbell, with the barbell being 3% heavier than the Smith machine, but muscle activity in the pectoralis major and anterior deltoid was similar across exercises.
  • Increased stability requirements (from dumbbells to Smith machine) led to higher biceps brachii activity and lower triceps brachii activity, indicating that less stable exercises engage different muscle groups differently, which has implications for training and rehab.]

Top posts

Most liked on X and Bluesky
MaxFunctionFitness
@MaxFunctionFit · X

The stability needs of the exercise pertaining to bench press can affect tricep/bicep recruitment. It seems that as stability needs increase, bicep activation increases while tricep activation decreases. https://t.co/jo2nn5KdUj

Sep 12, 2023 · 1 like · 1 share · 38 followers View post →
Noah Lawson
@_NoahLawson · X

RT @MaxFunctionFit: The stability needs of the exercise pertaining to bench press can affect tricep/bicep recruitment. It seems that as sta…

Sep 13, 2023 · 1 share · 395 followers View post →
Jonathan Watters
@JW_Elev8Wellnes · X

Dumbbells = less stable: a lot of wasted energy getting into position/balancing; load is 17+% less than your barbell press: https://t.co/vy4bfM0Ucu, NO recruitment benefit. They’re nice to mix it up, but more stable movements build better: https://t.co/eAOpbRQ6y4 https://t.co/XGVdP3IsUC

Mar 20, 2024 · 282 followers View post →
Debello08
@Debello08 · X

@jackobymoore @zenitforsale @HowieLongggg @EthereumWave @danesonance https://t.co/ONTvnDZxTp

Apr 29, 2025 · 12 followers View post →

All mentions

Debello08
@Debello08 · X

@jackobymoore @zenitforsale @HowieLongggg @EthereumWave @danesonance https://t.co/ONTvnDZxTp

Apr 29, 2025 · 12 followers View post →
Jonathan Watters
@JW_Elev8Wellnes · X

Dumbbells = less stable: a lot of wasted energy getting into position/balancing; load is 17+% less than your barbell press: https://t.co/vy4bfM0Ucu, NO recruitment benefit. They’re nice to mix it up, but more stable movements build better: https://t.co/eAOpbRQ6y4 https://t.co/XGVdP3IsUC

Mar 20, 2024 · 282 followers View post →
Noah Lawson
@_NoahLawson · X

RT @MaxFunctionFit: The stability needs of the exercise pertaining to bench press can affect tricep/bicep recruitment. It seems that as sta…

Sep 13, 2023 · 1 share · 395 followers View post →
MaxFunctionFitness
@MaxFunctionFit · X

The stability needs of the exercise pertaining to bench press can affect tricep/bicep recruitment. It seems that as stability needs increase, bicep activation increases while tricep activation decreases. https://t.co/jo2nn5KdUj

Sep 12, 2023 · 1 like · 1 share · 38 followers View post →
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