Carbohydrates are the main fuel source during high exercise intensities. Full breakdown: https://t.co/lGm6WgQyRO Study: https://t.co/IFSDsfYXBr #carbs #fats #exercise https://t.co/VcQ5YA69Ij
The effects of increasing exercise intensity on muscle fuel utilisation in humans.
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Apr 2019 – Sep 2025Where it's discussed
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AI synopsis
What people are saying
Several posts reference the core findings, such as the prominence of carbohydrate usage during high exercise intensities, with phrases like 'full breakdown' and mentions of 'muscle fuel utilization.' The tone varies from straightforward reporting to mild surprise, illustrating genuine interest, while some comments question or compare data, showing an overall engagement with the details. The choice of words like 'surprising' and 'main fuel source' reflects curiosity and recognition of the study's relevance, though there is no indication of the discussion perceiving it as a transformative breakthrough.
Most participants seem to accept the findings, especially the idea that carbohydrates dominate as fuel during high intensities, although some express surprise at specific results.
Discussions show high curiosity, with multiple posts referencing data and study details, indicating strong engagement with the research.
Posts mostly mention the study and related concepts rather than deeply analyzing or critiquing, suggesting moderate engagement.
While the discussion recognizes the relevance of the findings to exercise physiology, it does not seem to convey a sense of groundbreaking change or immediate application.
Abstract in brief
- The study used stable isotope technology and muscle biopsies to investigate how muscle uses different fuels like fats and glucose during varying exercise intensities in cyclists.
- As exercise intensity increased, muscle glycogen and blood glucose use rose, but overall fat burning peaked at moderate intensity and then dropped at the highest intensity, involving reductions in plasma FFA and triglyceride oxidation.
- The decrease in fat oxidation at high intensity is likely due to reduced activity of carnitine palmitoyltransferase I, caused by lower free carnitine levels and changes in muscle pH, limiting fat breakdown during intense exercise.]
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Most liked on X and Blueskyแปะ ref ka https://t.co/AHUDHlwJk6 https://t.co/NzVQhZnfe6 https://t.co/UOfLhCliQD
The effects of increasing exercise intensity on muscle fuel utilisation in humans from Luc van Loon #AMSSM19 https://t.co/H9AN8jwIbR
RT @Gonzalez_JT: Maybe its just me! But I find it surprising in light of data like this where glycogen is still a major contributor at low…
RT @Gonzalez_JT: Maybe its just me! But I find it surprising in light of data like this where glycogen is still a major contributor at low…
@LoreofRunning1 Luc Van Loon has similar data. https://t.co/f2SrbTdkBU
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@LoreofRunning1 Luc Van Loon has similar data. https://t.co/f2SrbTdkBU
論文はこちらになります。 https://t.co/OJYSFbNIGr
RT @JornTrommelen: Carbohydrates are the main fuel source during high exercise intensities. Full breakdown: https://t.co/lGm6WgQyRO Study…
RT @JornTrommelen: Carbohydrates are the main fuel source during high exercise intensities. Full breakdown: https://t.co/lGm6WgQyRO Study…
RT @JornTrommelen: Carbohydrates are the main fuel source during high exercise intensities. Full breakdown: https://t.co/lGm6WgQyRO Study…
RT @JornTrommelen: Carbohydrates are the main fuel source during high exercise intensities. Full breakdown: https://t.co/lGm6WgQyRO Study…
RT @JornTrommelen: Carbohydrates are the main fuel source during high exercise intensities. Full breakdown: https://t.co/lGm6WgQyRO Study…
RT @JornTrommelen: Carbohydrates are the main fuel source during high exercise intensities. Full breakdown: https://t.co/lGm6WgQyRO Study…
RT @JornTrommelen: Carbohydrates are the main fuel source during high exercise intensities. Full breakdown: https://t.co/lGm6WgQyRO Study…
RT @JornTrommelen: Carbohydrates are the main fuel source during high exercise intensities. Full breakdown: https://t.co/lGm6WgQyRO Study…
Carbohydrates are the main fuel source during high exercise intensities. Full breakdown: https://t.co/lGm6WgQyRO Study: https://t.co/IFSDsfYXBr #carbs #fats #exercise https://t.co/VcQ5YA69Ij
RT @Gonzalez_JT: Maybe its just me! But I find it surprising in light of data like this where glycogen is still a major contributor at low…
RT @Gonzalez_JT: Maybe its just me! But I find it surprising in light of data like this where glycogen is still a major contributor at low…
RT @Gonzalez_JT: Maybe its just me! But I find it surprising in light of data like this where glycogen is still a major contributor at low…
RT @BSinger10: The effects of increasing exercise intensity on muscle fuel utilisation in humans from Luc van Loon #AMSSM19 https://t.co/…
RT @BSinger10: The effects of increasing exercise intensity on muscle fuel utilisation in humans from Luc van Loon #AMSSM19 https://t.co/…
The effects of increasing exercise intensity on muscle fuel utilisation in humans from Luc van Loon #AMSSM19 https://t.co/H9AN8jwIbR
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