January 2015 PMID 25455510

A meta-analytic review of the effects of exercise on brain-derived neurotrophic factor.

Kristin L Szuhany, Matteo Bugatti, Michael W Otto

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Mentions

39
Peak: 11 in Mar 2025
across 5 sources since Jun 2016

Extended reach

54,241
potential audience

Total likes

649

Video views

11,993

Mentions per month

Jun 2016 – Jun 2025

Where it's discussed

  • News15 articles
  • X / Twitter12 posts
  • YouTube5 videos
  • Facebook5 posts
  • Blogs2 articles

AI synopsis

What people are saying

The overall tone shows strong agreement with the research's findings, exemplified by phrases like 'a single workout boosts BDNF' and 'exercise improves cognition.' The posts highlight key points such as aerobic exercise being effective and BDNF's role in learning, indicating genuine interest and engagement. While they acknowledge the potential health benefits, the impact is viewed as important but not revolutionary.

AgreementModerate agreement

Most discussions recognize and support the positive findings about BDNF increases due to exercise, with some explicitly endorsing the health benefits.

InterestHigh interest

Posts demonstrate high interest by emphasizing how exercise boosts brain health and mood, using enthusiastic language.

EngagementModerate engagement

Participants reference specific details like the effects of aerobic workouts and the crossing of the blood-brain barrier, indicating moderate to deep engagement with the topic.

ImpactModerate impact

The discussions suggest that the research has meaningful implications for health and cognition, though not to an overwhelmingly transformative degree.

Abstract in brief

  • The meta-analysis of 29 studies with 1111 participants found that exercise, especially single sessions and regular activity, significantly increases BDNF levels, which are linked to improved cognition and mood.
  • Regular exercise not only boosts BDNF after a session but also has a small overall effect on resting BDNF levels, with the effect being stronger after a single session and diminishing slightly in females.
  • Sex differences play a role, as studies with more women showed smaller increases in BDNF due to exercise, suggesting that the positive effects of exercise on BDNF may be less pronounced in females than in males.]

Top posts

Most liked on X and Bluesky
Brandon Luu, MD
@BrandonLuuMD · X

A single workout boosts BDNF, and regular exercise enhances this effect. Aerobic workouts, especially at moderate to high intensity, are particularly effective. Overall, if you want to improve your brain health, move your body. 9/ https://t.co/CHTAZ1KAXO

Mar 20, 2025 · 69 likes · 7 shares · 21,651 followers View post →
Dr. Gennadi Glinsky, MD, Ph.D.
@gglinskii · X

A meta-analytic review of the effects of exercise on brain-derived neurotrophic factor https://t.co/EwnNHan1qJ

Mar 20, 2025 · 1 like · 1 share · 2,059 followers View post →
NextStep Robotics
@NextStepRobo · X

A recent study has shown that exercise increases levels of Brain-Derived Neurotrophic Factor (BDNF), a protein that plays a key role in improving cognition, mood, and brain health.

Mar 20, 2025 · 1 like · 192 followers View post →
Marcia S Newman
@marciasgreen · X

RT @BrandonLuuMD: A single workout boosts BDNF, and regular exercise enhances this effect. Aerobic workouts, especially at moderate to high…

Mar 22, 2025 · 7 shares · 4,972 followers View post →
HCH
@Sammy20545318 · X

RT @BrandonLuuMD: A single workout boosts BDNF, and regular exercise enhances this effect. Aerobic workouts, especially at moderate to high…

Mar 21, 2025 · 7 shares · 3,224 followers View post →
bbddpp
@bbddpp · X

RT @BrandonLuuMD: A single workout boosts BDNF, and regular exercise enhances this effect. Aerobic workouts, especially at moderate to high…

Mar 20, 2025 · 7 shares · 3,131 followers View post →

All mentions

Marcia S Newman
@marciasgreen · X

RT @BrandonLuuMD: A single workout boosts BDNF, and regular exercise enhances this effect. Aerobic workouts, especially at moderate to high…

Mar 22, 2025 · 7 shares · 4,972 followers View post →
Upgrading Health with Nicole Nelson
@nicolenelsonlmt · X

RT @BrandonLuuMD: A single workout boosts BDNF, and regular exercise enhances this effect. Aerobic workouts, especially at moderate to high…

Mar 21, 2025 · 7 shares · 65 followers View post →
Kevin Konnyu
@Fifth_Business · X

RT @BrandonLuuMD: A single workout boosts BDNF, and regular exercise enhances this effect. Aerobic workouts, especially at moderate to high…

Mar 21, 2025 · 7 shares · 2,247 followers View post →
horottoilvetro
@horottoilvetro · X

RT @BrandonLuuMD: A single workout boosts BDNF, and regular exercise enhances this effect. Aerobic workouts, especially at moderate to high…

Mar 21, 2025 · 7 shares · 3,113 followers View post →
HCH
@Sammy20545318 · X

RT @BrandonLuuMD: A single workout boosts BDNF, and regular exercise enhances this effect. Aerobic workouts, especially at moderate to high…

Mar 21, 2025 · 7 shares · 3,224 followers View post →
Manoj Mayogi Mishra
@mayogisense · X

RT @gglinskii: A meta-analytic review of the effects of exercise on brain-derived neurotrophic factor https://t.co/EwnNHan1qJ

Mar 21, 2025 · 1 share · 574 followers View post →
SARADA
@saradas2012 · X

RT @BrandonLuuMD: A single workout boosts BDNF, and regular exercise enhances this effect. Aerobic workouts, especially at moderate to high…

Mar 21, 2025 · 7 shares · 443 followers View post →
Dr. Gennadi Glinsky, MD, Ph.D.
@gglinskii · X

A meta-analytic review of the effects of exercise on brain-derived neurotrophic factor https://t.co/EwnNHan1qJ

Mar 20, 2025 · 1 like · 1 share · 2,059 followers View post →
bbddpp
@bbddpp · X

RT @BrandonLuuMD: A single workout boosts BDNF, and regular exercise enhances this effect. Aerobic workouts, especially at moderate to high…

Mar 20, 2025 · 7 shares · 3,131 followers View post →
NextStep Robotics
@NextStepRobo · X

A recent study has shown that exercise increases levels of Brain-Derived Neurotrophic Factor (BDNF), a protein that plays a key role in improving cognition, mood, and brain health.

Mar 20, 2025 · 1 like · 192 followers View post →
Brandon Luu, MD
@BrandonLuuMD · X

A single workout boosts BDNF, and regular exercise enhances this effect. Aerobic workouts, especially at moderate to high intensity, are particularly effective. Overall, if you want to improve your brain health, move your body. 9/ https://t.co/CHTAZ1KAXO

Mar 20, 2025 · 69 likes · 7 shares · 21,651 followers View post →
Logan Markwell, PhD
@logan_markwell · X

Since it crosses the blood brain barrier, brain derived neurotrophic factor (BDNF) has been proposed as a potential mediator for exercise-induced learning benefits - Has been positively associated with learning both cognitive and motor skills https://t.co/8LnFGBnH3i

May 12, 2023 · 462 followers View post →