Sports Med November 2009 PMID 19769415

Shoulder muscle activity and function in common shoulder rehabilitation exercises.

Rafael F Escamilla, Kyle Yamashiro, Lonnie Paulos, James R Andrews

Mentions

21
Peak: 3 in Aug 2022
across 6 sources since May 2020

Extended reach

23,243
potential audience

Total likes

30

Video views

503

Mentions per month

May 2020 – Apr 2025

Where it's discussed

  • News7 articles
  • X / Twitter6 posts
  • Instagram3 posts
  • YouTube2 videos
  • TikTok2 posts
  • Facebook1 posts

AI synopsis

What people are saying

Discussions reflect a moderate level of agreement with the publication, with users mentioning specific shoulder muscles, such as the infraspinatus and subscapularis, and their roles during rehabilitation exercises, often including technical details like force measurements. The tone varies from technical explanations to general appreciation, demonstrating a balanced but somewhat reserved engagement with the research's implications.

AgreementModerate agreement

The majority of discussions express support or positive recognition of the publication's insights on shoulder muscles and exercises.

InterestModerate interest

Participants show some curiosity, especially by mentioning specific muscle forces and biomechanical details, indicating moderate interest.

EngagementNeutral engagement

While some discussions reference detailed concepts like muscle activity and implications for rehabilitation, others are more superficial, leading to a neutral engagement level.

ImpactModerate impact

The conversations suggest that the publication influences understanding and considerations about shoulder exercises, though not profoundly.

Abstract in brief

  • The rotator cuff muscles, including the infraspinatus, subscapularis, and supraspinatus, play key roles in shoulder movements like abduction, external rotation, and internal rotation, as well as stabilizing the shoulder joint and controlling humeral head position.
  • During shoulder abduction, both deltoid and rotator cuff muscles generate significant forces to move and stabilize the shoulder, with the deltoids being more effective at higher angles and the rotator cuff muscles at lower angles.
  • The scapular muscles are crucial during upward arm movement to produce motions like upward rotation, posterior tilting, and external rotation of the scapula, which help facilitate full humeral elevation.

Top posts

Most liked on X and Bluesky
金子唯史 | 東京•大阪 リハビリ施設| 脳神経書籍出版
@thinkable77 · X

【今日のバイメカ論文】 三角筋と回旋筋腱板の両方が有意な外転トルクを生む。およそ三角筋中部は35~65%・434 N、肩甲下筋は30%・283 N、棘上筋は25%・117 N、棘下筋は10%・205 N、三角筋前部は2%・323 Nと推定される。 https://t.co/NykPygqvkc #今日のバイメカ論文 #上肢 https://t.co/YgFHywu4Gw

May 22, 2020 · 12 likes · 3 shares · 10,960 followers View post →
鈴木翼
@seitai_ug · X

肩のトレーニングを比較したところ、  ・棘上筋はエンプティーカン、フルカン共に活動量は同じ。  ・但し、フルカンの方がインピンジメントが少ない  ・棘下筋、肩甲下筋もフルカンの方が活動量が高い   https://t.co/frH3hBBPrt  ✅痛みがなければフルカンでのトレーニングが万能そうです https://t.co/exI1Kn6U8Y

Aug 6, 2022 · 2 likes · 1 share · 196 followers View post →
歌島大輔@日本一の整形外科医YouTube(22万人)
@pedro0507 · X

Shoulder muscle activity and function in common shoulder rehabilitation exercises Rafael F Escamilla et al. Sports Med. 2009.

Apr 8, 2023 · 1 like · 10,324 followers View post →
よこやましんぺい
@Shipe_PT_update · X

RT @thinkable77: 【今日のバイメカ論文】 三角筋と回旋筋腱板の両方が有意な外転トルクを生む。およそ三角筋中部は35~65%・434 N、肩甲下筋は30%・283 N、棘上筋は25%・117 N、棘下筋は10%・205 N、三角筋前部は2%・323 Nと推定される…

May 22, 2020 · 3 shares · 706 followers View post →
Junichi Kawakami
@junichipt · X

肩関節の筋活動とその背景が知りたかったら読むべしという話 筋電図だけでなく、OtisなどのMoment Armも解釈してくれているのが秀逸。 https://t.co/xdGI1efPJs #Simulation #肩関節 #Shoulder

Jun 30, 2021 · 374 followers View post →
イ
@IDADRA0708 · X

RT @seitai_ug: 肩のトレーニングを比較したところ、  ・棘上筋はエンプティーカン、フルカン共に活動量は同じ。  ・但し、フルカンの方がインピンジメントが少ない  ・棘下筋、肩甲下筋もフルカンの方が活動量が高い   https://t.co/frH3hBBPrt…

Aug 6, 2022 · 1 share · 35 followers View post →

All mentions

歌島大輔@日本一の整形外科医YouTube(22万人)
@pedro0507 · X

Shoulder muscle activity and function in common shoulder rehabilitation exercises Rafael F Escamilla et al. Sports Med. 2009.

Apr 8, 2023 · 1 like · 10,324 followers View post →
イ
@IDADRA0708 · X

RT @seitai_ug: 肩のトレーニングを比較したところ、  ・棘上筋はエンプティーカン、フルカン共に活動量は同じ。  ・但し、フルカンの方がインピンジメントが少ない  ・棘下筋、肩甲下筋もフルカンの方が活動量が高い   https://t.co/frH3hBBPrt…

Aug 6, 2022 · 1 share · 35 followers View post →
鈴木翼
@seitai_ug · X

肩のトレーニングを比較したところ、  ・棘上筋はエンプティーカン、フルカン共に活動量は同じ。  ・但し、フルカンの方がインピンジメントが少ない  ・棘下筋、肩甲下筋もフルカンの方が活動量が高い   https://t.co/frH3hBBPrt  ✅痛みがなければフルカンでのトレーニングが万能そうです https://t.co/exI1Kn6U8Y

Aug 6, 2022 · 2 likes · 1 share · 196 followers View post →
Junichi Kawakami
@junichipt · X

肩関節の筋活動とその背景が知りたかったら読むべしという話 筋電図だけでなく、OtisなどのMoment Armも解釈してくれているのが秀逸。 https://t.co/xdGI1efPJs #Simulation #肩関節 #Shoulder

Jun 30, 2021 · 374 followers View post →
よこやましんぺい
@Shipe_PT_update · X

RT @thinkable77: 【今日のバイメカ論文】 三角筋と回旋筋腱板の両方が有意な外転トルクを生む。およそ三角筋中部は35~65%・434 N、肩甲下筋は30%・283 N、棘上筋は25%・117 N、棘下筋は10%・205 N、三角筋前部は2%・323 Nと推定される…

May 22, 2020 · 3 shares · 706 followers View post →
金子唯史 | 東京•大阪 リハビリ施設| 脳神経書籍出版
@thinkable77 · X

【今日のバイメカ論文】 三角筋と回旋筋腱板の両方が有意な外転トルクを生む。およそ三角筋中部は35~65%・434 N、肩甲下筋は30%・283 N、棘上筋は25%・117 N、棘下筋は10%・205 N、三角筋前部は2%・323 Nと推定される。 https://t.co/NykPygqvkc #今日のバイメカ論文 #上肢 https://t.co/YgFHywu4Gw

May 22, 2020 · 12 likes · 3 shares · 10,960 followers View post →
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