Eur J Appl Physiol July 2002 PMID 12111292

Carbohydrate loading in human muscle: an improved 1 day protocol.

Vanessa A Bussau, Timothy J Fairchild, Arjun Rao, Peter Steele, Paul A Fournier

Mentions

80
Peak: 48 in Jan 2023
across 6 sources since Jul 2020

Extended reach

123,174
potential audience

Total likes

886

Video views

16,704

Mentions per month

Jul 2020 – Oct 2025

Where it's discussed

  • X / Twitter63 posts
  • Reddit7 posts
  • News4 articles
  • Instagram3 posts
  • YouTube2 videos
  • Facebook1 posts

AI synopsis

What people are saying

Overall, the discussions show strong support and interest in the finding that a single day of carb loading achieves maximal glycogen stores, with examples such as references to Bussau et al. (2002) and specific glycogen levels reaching 180 mmol/kg. The tone varies from enthusiastic to analytical, highlighting both the scientific evidence and practical implications for athletes preparing for competitions.

AgreementStrong agreement

Most discussions strongly agree with the findings, citing multiple studies and emphasizing the effectiveness of 1-day carbohydrate loading.

InterestModerate interest

There is a moderate level of curiosity, with many posts referencing scientific studies and practical applications, though some are casual or anecdotal.

EngagementHigh engagement

Posts demonstrate deep engagement by referencing specific research details, discussing physiological mechanisms, and sharing personal or professional insights.

ImpactHigh impact

The collective tone indicates that this research could significantly influence athletic preparation practices and sports nutrition strategies.

Abstract in brief

  • The study found that trained athletes can reach maximal muscle glycogen levels after just 1 day of a high-carbohydrate diet, without needing exercise or multiple days of loading.
  • Muscle biopsies showed a significant increase in glycogen content after 1 day, which then remained stable even after 3 days of carbohydrate intake.
  • The results suggest that combining inactivity with a carbohydrate-rich diet is an effective way for athletes to quickly maximize muscle glycogen stores, making a 1-day loading protocol feasible.]

Top posts

Most liked on X and Bluesky
Daniel Rowland
@dwrowland · X

How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores to reach maximal levels in types I, IIa, and IIb muscle fibres." https://t.co/fn0LI2spHr

Jan 13, 2023 · 347 likes · 51 shares · 6,520 followers View post →
Ahmad AlGhamdi | أحمد الغامدي
@AhmadGhFitness · X

ولكن يوم واحد ما راح يساعد في رفع هرمون اللبتن ولا راح يعبي مخازن الجلايكوجين بشكل كبير لانه تحتاج كمية كبيرة عشان تعبيها ٥٠٠-٨٠٠ جرام باليوم https://t.co/EaTJjaRCAj

Jul 4, 2020 · 6 likes · 2 shares · 13,134 followers View post →
Rafael Passchier
@RafaelPasschier · X

@Nyborger_Nybo In a 2002 study, Bussau et al. found that consuming 10g of high-glycemic carbs per kg body weight in a single day increased muscle glycogen from 95 to 180 mmol/kg wet mass, levels maintained for 3 days. https://t.co/GdkPZXezCh

Jan 29, 2025 · 2 likes · 15 followers View post →
Daniel Rowland
@dwrowland · X

@JoannaWieck It's available here: https://t.co/7mNZs36Yi9

Jan 14, 2023 · 1 like · 6,520 followers View post →
Jordan Mazur, MS, RD
@FuelCoachRD · X

Carbohydrate loading in human muscle: an improved 1 day protocol - Study "indicated that only 1 day of high carbohydrate intake was required for glycogen stores to reach maximal levels in types I, IIa, and IIb muscle fibres." https://t.co/MNt1amuzty

Jan 13, 2023 · 1 like · 2,308 followers View post →
Evan Scully
@ev_runs · X

Lastly, you can read this study on carb loading and the calorie deficit nonsense here - https://t.co/INEBEEorIh

Sep 23, 2022 · 1 like · 1,936 followers View post →

All mentions

@Ap_Coach Amedio
@ap_coach · X

Carbohydrate loading the science and a 36-hour protocol prior to game. @CalHighFootball @DannyCalcagno @coachmolzen https://t.co/spby00r6QX

Oct 23, 2025 · 1,404 followers View post →
サブ4目指すアラフィフKさん健忘録
@4K4812803763436 · X

Bussau et al. (2002) による研究では、1日間のカーボローディングでも筋グリコーゲン量が90%増加し、持久力の向上に貢献することが示されている。 カーボローディングは前日だけでも効果あり(一般的には3日前からが推奨らしい‥)。https://t.co/RroJVyXmDY #マラソン #カーボローディング

Mar 7, 2025 · 40 followers View post →
Rafael Passchier
@RafaelPasschier · X

@Nyborger_Nybo In a 2002 study, Bussau et al. found that consuming 10g of high-glycemic carbs per kg body weight in a single day increased muscle glycogen from 95 to 180 mmol/kg wet mass, levels maintained for 3 days. https://t.co/GdkPZXezCh

Jan 29, 2025 · 2 likes · 15 followers View post →
Assent Performance
@SteAssent · X

@gingerneilnc https://t.co/LNiD41Xtza https://t.co/Bo0VzyjEqG https://t.co/Z80NFfh2h7 https://t.co/lsSIfiairo

Apr 19, 2024 · 1,911 followers View post →
Assent Performance
@SteAssent · X

@GrahamAitken14 @Jason_Marter @gingerneilnc Tbh we have good literature that 1 day carb loads are just as effective. https://t.co/Z80NFfh2h7 Insulin sensitivity needs to be considered too, someone with poor sensitivity may need more days of loading.

Apr 9, 2024 · 1,911 followers View post →
Francesco
@We_Run_Ultras · X

Nov 30, 2023 · 131 followers View post →
Francesco
@We_Run_Ultras · X

Nov 30, 2023 · 131 followers View post →
Kristopher Mendes de Souza
@KristopherDoc · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

May 8, 2023 · 51 shares · 71 followers View post →
Shaun Tyler
@ShaunTylerPT · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 15, 2023 · 51 shares · 425 followers View post →
marcelo flores opazo
@flowersmarcelo · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 14, 2023 · 51 shares · 183 followers View post →
Gorka Prieto-Bellver
@GPrietoBellver · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 14, 2023 · 51 shares · 1,161 followers View post →
Daniel Rowland
@dwrowland · X

@JoannaWieck It's available here: https://t.co/7mNZs36Yi9

Jan 14, 2023 · 1 like · 6,520 followers View post →
Miguel Lopez
@Igelopez · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 14, 2023 · 51 shares · 2,148 followers View post →
Phillip Rayson
@PhillipRayson · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 14, 2023 · 51 shares · 56 followers View post →
Virginia Santesteban
@virginiasanmor3 · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 14, 2023 · 51 shares · 458 followers View post →
Greg Grandgeorge
@T2MCoach · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 14, 2023 · 51 shares · 258 followers View post →
JPA
@JPAsunset · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 1,088 followers View post →
Ying-Chu Chen
@coachstevetw · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 461 followers View post →
Toptimum Performance
@Toptimum_Perfor · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 295 followers View post →
@stevelorainecoaching
@steveloraine · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 161 followers View post →
AlbertariMasa
@guztikotxe · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 41 followers View post →
Hilari Beltran Morales
@HilariBM · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 224 followers View post →
Marc Vilanova Marsà
@mvilanova87 · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 878 followers View post →
Roger G Taylor
@ro6er · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 83 followers View post →
KPerham
@KPerham · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 557 followers View post →
PA
@perfathletix · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 801 followers View post →
Rafał Mikołajczyk
@Mikolajczyk_Raf · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 95 followers View post →
Nutrióloga Clínica Magaly Lizaola
@MaggyLizaola · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 1,797 followers View post →
Jordan Mazur, MS, RD
@FuelCoachRD · X

Carbohydrate loading in human muscle: an improved 1 day protocol - Study "indicated that only 1 day of high carbohydrate intake was required for glycogen stores to reach maximal levels in types I, IIa, and IIb muscle fibres." https://t.co/MNt1amuzty

Jan 13, 2023 · 1 like · 2,308 followers View post →
Sam Gurling
@gurling_ · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 13 followers View post →
Philippe Zizzari
@G0ubz · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 116 followers View post →
Phil M1lner
@PhilMilner · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 1,766 followers View post →
Zack Jones
@zackjones1994 · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 324 followers View post →
Matthew Stratton PhD
@MTSstrength89 · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 165 followers View post →
paulo alvarez
@rpaulotovar · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 439 followers View post →
Pablo Najera
@pablonajeraEF · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 133 followers View post →
Alliance ASC
@alliance_asc · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 75 followers View post →
Let's Get Running
@Letsgetrunning · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 2,308 followers View post →
Ben Keast
@coach_keast · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 619 followers View post →
Pedro
@Dowding89 · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 30 followers View post →
mehdiakos
@mehdiakos · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 286 followers View post →
Ed Wu
@edwu · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 292 followers View post →
Claudio Chinaglia
@claudiochinagli · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 119 followers View post →
La Libreta del Triatleta
@LibretaDel · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 885 followers View post →
Alejandro Martinez
@amtriathlon · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 850 followers View post →
nigelnuique
@nigelnuique · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 21 followers View post →
Guillem Vizcaíno
@vizcaphysiology · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 192 followers View post →
Rich Kingston
@RichKingston73 · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 1,019 followers View post →
Mark Connick
@ConnickMJ · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 402 followers View post →
James Rutherford
@TheJBlade · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 252 followers View post →
Andrew Jones
@AndyBeetroot · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 28,818 followers View post →
Kate Shoveller
@KateShoveller · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 202 followers View post →
OSCAR MARTIN-MARATHON RUNNER
@Stepsforahealt2 · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 44 followers View post →
mikiaandy
@componentesh · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 184 followers View post →
Gareth Briggs
@gazzbb · X

RT @dwrowland: How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores…

Jan 13, 2023 · 51 shares · 101 followers View post →
Daniel Rowland
@dwrowland · X

How long do you need to CHO load before an event? "Only 1 day of high carbohydrate intake was required for glycogen stores to reach maximal levels in types I, IIa, and IIb muscle fibres." https://t.co/fn0LI2spHr

Jan 13, 2023 · 347 likes · 51 shares · 6,520 followers View post →
Francesco
@We_Run_Ultras · X

After the past few days, I feel pretty carb loaded. This study is confirms: "Carbohydrate loading in human muscle: an improved 1 day protocol" https://t.co/3XxTgGftw7 Can't wait to get back out there

Dec 27, 2022 · 1 like · 131 followers View post →
Evan Scully
@ev_runs · X

Lastly, you can read this study on carb loading and the calorie deficit nonsense here - https://t.co/INEBEEorIh

Sep 23, 2022 · 1 like · 1,936 followers View post →
Robbie Puddick (MSc, RNutr)
@RPuddick · X

Do you need to carb load for an entire week prior to an event? Not necessarily Research has shown that 1-day is enough to reach similar glycogen levels as achieved in a traditional 3-day protocol Aim for 10-12g/kg (a s**t load) of CHO the day before https://t.co/09Cwc82U5X https://t.co/XWOKItBG20

Aug 2, 2022 · 133 followers View post →
Francesco
@We_Run_Ultras · X

Blog: endurance athletes can obtain max muscle glycogen levels within 24h if they remain inactive and carb-load adequately. > Athletes can wait until the day before an event to complete carb-loading w/ desired results. https://t.co/LQ69RQwLyh Source: https://t.co/7pP1UOMKz9

May 24, 2022 · 131 followers View post →
مؤيد ملا | M•M
@MoaedMulla · X

RT @AhmadGhFitness: ولكن يوم واحد ما راح يساعد في رفع هرمون اللبتن ولا راح يعبي مخازن الجلايكوجين بشكل كبير لانه تحتاج كمية كبيرة عشان تعبي…

Jul 4, 2020 · 2 shares · 438 followers View post →
مزهرة بالله
@k7a_i · X

RT @AhmadGhFitness: ولكن يوم واحد ما راح يساعد في رفع هرمون اللبتن ولا راح يعبي مخازن الجلايكوجين بشكل كبير لانه تحتاج كمية كبيرة عشان تعبي…

Jul 4, 2020 · 2 shares · 13,824 followers View post →
Ahmad AlGhamdi | أحمد الغامدي
@AhmadGhFitness · X

ولكن يوم واحد ما راح يساعد في رفع هرمون اللبتن ولا راح يعبي مخازن الجلايكوجين بشكل كبير لانه تحتاج كمية كبيرة عشان تعبيها ٥٠٠-٨٠٠ جرام باليوم https://t.co/EaTJjaRCAj

Jul 4, 2020 · 6 likes · 2 shares · 13,134 followers View post →
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