J Appl Physiol (1985) June 2009 PMID 19164770

Human muscle protein synthesis and breakdown during and after exercise.

Vinod Kumar, Philip Atherton, Kenneth Smith, Michael J Rennie

Mentions

16
Peak: 3 in Sep 2025
across 5 sources since Mar 2019

Extended reach

137,865
potential audience

Total likes

1,805

Video views

63,531

Mentions per month

Mar 2019 – Sep 2025

Where it's discussed

  • News6 articles
  • X / Twitter4 posts
  • Instagram3 posts
  • YouTube2 videos
  • Blogs1 articles

AI synopsis

What people are saying

The digital discussions highlight a shift in understanding from the traditional focus on consuming protein immediately after exercise, emphasizing instead the importance of consistent intake throughout the day. Words like 'ahora sabemos' and references to changing beliefs demonstrate an interest in practical applications and evolving science, with some posts questioning previous assumptions and others sharing personal insights.

AgreementModerate agreement

Most discussions support the shift in understanding about protein timing, aligning with the article's insights into muscle protein synthesis and breakdown.

InterestModerate interest

Postings demonstrate moderate interest, focusing on practical implications for training and nutrition rather than deep scientific analysis.

EngagementModerate engagement

The comments reflect personal relevance and some engagement with the research, such as debating whether immediate post-exercise protein intake is necessary.

ImpactNeutral impact

The discussions suggest a moderate impact as they challenge previous beliefs but mainly influence personal habits rather than broad scientific practice.

Abstract in brief

  • Human muscle protein synthesis (MPS) generally decreases during exercise, while muscle protein breakdown (MPB) stays mostly unchanged, but both increase after exercise when the body is in a fasted state.
  • Increasing amino acid intake after exercise boosts MPS and can help improve muscle recovery and growth, but inhibiting MPB relies more on insulin levels driven by glucose rather than amino acids.
  • With regular training, basal muscle protein turnover increases, but aging impacts muscle's ability to respond to exercise, especially in older women, leading to weaker anabolic responses compared to younger individuals.

Top posts

Most liked on X and Bluesky
KENTO/カジュアルに栄養の本質を学べる学校を作る。
@sudokeeen · X

参考 https://t.co/E9H4VdKCYH

May 27, 2024 · 10 likes · 52,136 followers View post →
Dani Trainer
@Dani_trainer_ · X

Antes se creía que había que consumir proteína justo al acabar de entrenar ya que si no se catabolizaba (pérdida de músculo). Hoy sabemos que lo importante es la proteína consumida A LO LARGO DEL DÍA, y no es necesario tomarla justo después de entrenar https://t.co/dqeOGvqh49

Aug 27, 2022 · 10 likes · 1 share · 18,546 followers View post →
Jonathan Hébert
@JHebert13 · X

Up next: https://t.co/1Kzb751gWu

Jan 19, 2025 · 2 likes · 3,405 followers View post →
Ricardo Zúñiga Nutricionista - Dietista
@nutrideliveryec · X

RT @Dani_trainer_: Antes se creía que había que consumir proteína justo al acabar de entrenar ya que si no se catabolizaba (pérdida de músc…

Aug 27, 2022 · 1 share · 144 followers View post →

All mentions

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Jonathan Hébert
@JHebert13 · X

Up next: https://t.co/1Kzb751gWu

Jan 19, 2025 · 2 likes · 3,405 followers View post →
KENTO/カジュアルに栄養の本質を学べる学校を作る。
@sudokeeen · X

参考 https://t.co/E9H4VdKCYH

May 27, 2024 · 10 likes · 52,136 followers View post →
Ricardo Zúñiga Nutricionista - Dietista
@nutrideliveryec · X

RT @Dani_trainer_: Antes se creía que había que consumir proteína justo al acabar de entrenar ya que si no se catabolizaba (pérdida de músc…

Aug 27, 2022 · 1 share · 144 followers View post →
Dani Trainer
@Dani_trainer_ · X

Antes se creía que había que consumir proteína justo al acabar de entrenar ya que si no se catabolizaba (pérdida de músculo). Hoy sabemos que lo importante es la proteína consumida A LO LARGO DEL DÍA, y no es necesario tomarla justo después de entrenar https://t.co/dqeOGvqh49

Aug 27, 2022 · 10 likes · 1 share · 18,546 followers View post →
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