J Physiol May 2017 PMID 28012184

Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified training in elite race walkers.

Louise M Burke, Megan L Ross, Laura A Garvican-Lewis, Marijke Welvaert, Ida A Heikura, Sara G Forbes, Joanne G Mirtschin, Louise E Cato, Nicki Strobel, Avish P Sharma, John A Hawley

Download social card

Mentions

247
Peak: 21 in Jul 2020
across 6 sources since Nov 2017

Extended reach

911,437
potential audience

Total likes

7,350

Video views

221,096

Mentions per month

Nov 2017 – Nov 2025

Where it's discussed

  • X / Twitter105 posts
  • Facebook94 posts
  • News32 articles
  • Blogs8 articles
  • YouTube5 videos
  • Reddit3 posts

AI synopsis

What people are saying

Several discussions reference the study, emphasizing how LCHF diets can harm performance in elite athletes, with one participant noting, "the LCHF group failed to improve their 10k time-trial performance after training." The tone fluctuates between supportive and critical, as some posts underscore the validity of traditional high-carb diets for endurance sports, using expressions like "time-tested performance enhancer," which reinforces the impact of the research.

AgreementModerate agreement

Many discussions support the study's findings, indicating a consensus that LCHF diets may not provide a performance advantage for elite race walkers.

InterestHigh interest

There's evident enthusiasm and curiosity surrounding the subject of diet and athletic performance, with participants eager to share and reference additional studies.

EngagementModerate engagement

While some discussions are quite engaged, referencing specific research and results, others seem to lack depth, suggesting mixed levels of engagement.

ImpactHigh impact

The implications of the study are considered significant, as multiple posts highlight its potential effects on athletic training and nutrition.

Abstract in brief

  • The study examines how a low carbohydrate high fat (LCHF) diet affects elite race walkers during a period of intensified training.
  • While the LCHF diet enhances fat oxidation and peak aerobic capacity, it negatively impacts exercise economy, causing increased oxygen demand at race speeds.
  • Overall, despite adaptations from the diet, performance in elite endurance athletes declines when compared to those on high carbohydrate diets during similar training regimens.

Top posts

Most liked on X and Bluesky
Jorn Trommelen, PhD
@JornTrommelen · X

Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvements in endurance exercise economy and exercise performance. Full breakdown: https://t.co/uKCC36gSqo Study by @LouiseMBurke: https://t.co/cdoXazYo4U #keto https://t.co/BOW9ADCHbs

Jul 6, 2020 · 80 likes · 21 shares · 7,613 followers View post →
Dani Trainer
@Dani_trainer_ · X

Casi todo entrenamiento que hacemos es anaeróbico, tipo de energía que requiere glucosa. Dietas bajas en carbohidratos otorgan menos glucógeno muscular, lo que afecta al rendimiento. Si se entrena a alta intensidad, no tiene mucho sentido limitar carbos. https://t.co/Fc0ezI92pS

Nov 1, 2021 · 46 likes · 8 shares · 18,460 followers View post →
Avish Sharma
@AvishSharma5 · X

Our latest from Supernova https://t.co/q2rBcWDHlE. Very pleased to be able to replicate the methodology of our original investigation https://t.co/dVV9lfKv5K (with a couple of additions), and produce this paper with a wonderful group of women. https://t.co/JNPxvV12Y4

Jun 7, 2020 · 32 likes · 1 share · 564 followers View post →
Louise Burke
@LouiseMBurke · X

2. SN1 found LCHF massively increases muscle fat use, but impairs high intensity performance. Possibly linked to the greater oxygen cost to produce speed with fat fuel. Results were intriguing but deserved replication challenge https://t.co/BbdNV5J6ph.

Jun 6, 2020 · 31 likes · 6 shares · 16,055 followers View post →
Layne Norton, PhD
@BioLayne · X

A ketogenic diet impairs performance in ELITE race walkers: https://t.co/XinSLlN140 https://t.co/zl2cv2YXo0 https://t.co/DHAgNHqG5n https://t.co/FcDsEzcftr

Oct 13, 2021 · 29 likes · 3 shares · 223,330 followers View post →
Wendi A. Irlbeck MS, RDN, LD, CISSN
@Wendi_Irlbeck · X

Chronic adaptation to a #keto diet ❌impaired exercise economy &

Feb 11, 2019 · 17 likes · 1 share · 53,924 followers View post →

All mentions

William Lagakos
@caloriesproper2 · X

Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified training in elite race walkers https://t.co/haSyTUyZDz

Nov 12, 2024 · 2,712 followers View post →
Brian LaFrazia
@BrianCPT · X

@gfj1979 @JoseAntonioPhD https://t.co/7zYGWDPFd7 https://t.co/uVqgdmrKf4 https://t.co/4fo2Jud9Kh https://t.co/ibYlbVUfe3 There is no advantage to keto - unless you PREFER it - & in some cases, it hurts performance. And this is just the tip of the iceberg. High carb is a time-tested performance enhancer.

Aug 25, 2024 · 1 like · 829 followers View post →
Brad Stulberg
@BStulberg · X

@StevenQuartz His post is reasonable because of all the disclaimers at the end, at least in my opinion. Here's a good study that shows even in a sport much we think of being much less dependent on carbohydrates as a marathon (race-walking) CHO still really matters. https://t.co/VeZpiTL906

Apr 17, 2024 · 93,368 followers View post →
Kailei Eustis
@KaileiEustis · X

1: A super fun (and very heated) class debate: can you "outrun" a bad diet? Thankful to have remembered this paper from @sweatscience's ENDURE to use in my argument. @LouiseMBurke https://t.co/WOQLyjjn8J

Dec 31, 2023 · 2 likes · 48 followers View post →
taka_hirai
@stac_hirai_sub · X

Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified train… https://t.co/40jrPUsKj4

Nov 27, 2023 · 7,842 followers View post →
Chef Ty, RDN, CNSC
@FoodFirst_Ty · X

@bakrantz @christopher_erc @NutritionSciGuy And here is a pretty thorough debunking of literally all of that https://t.co/SbX6korgzj https://t.co/Yi4xxxzpze https://t.co/liaoqrkgYu https://t.co/oH8KcoN7lf https://t.co/pqIB3aNHEm https://t.co/lxCYodD3C7 https://t.co/aeYiETiYwd https://t.co/dRY1i0WRyo

Nov 11, 2023 · 3 likes · 2,134 followers View post →
Donald Kanupp
@NutritionSciGuy · X

RT @FoodFirst_Ty: @DoctorTro Do athletes perform better with carbs? The answer is yes. https://t.co/liaoqrkgYu https://t.co/oH8KcoN7lf h…

Oct 8, 2023 · 1 share · 50 followers View post →
Chef Ty, RDN, CNSC
@FoodFirst_Ty · X

@DoctorTro Do athletes perform better with carbs? The answer is yes. https://t.co/liaoqrkgYu https://t.co/oH8KcoN7lf https://t.co/pqIB3aNHEm https://t.co/aeYiETiYwd https://t.co/dRY1i0WRyo https://t.co/pqIB3aNHEm

Oct 7, 2023 · 3 likes · 1 share · 2,134 followers View post →
Brian LaFrazia
@BrianCPT · X

@carniyogi @SteAssent @Spoonz1311 @SentientBlobBob LMFAO. This literally shows that your method is inferior. Cope, clown. https://t.co/l1oq6bfrfw https://t.co/v58fhjStDN

Sep 28, 2023 · 1 like · 829 followers View post →
vniskasa
@vniskasa · X

@aCarnivoreDiet @stuskl He does not care about studies https://t.co/NV2Olt30w5 https://t.co/MAHYDP4rfE https://t.co/TWqsa6eKqN https://t.co/i3rOcKuQFv https://t.co/KDubogkHEB

Sep 26, 2023 · 17 followers View post →
Andrew Jagim, PhD
@AJagim · X

“Adaptation to LCHF diet negated performance benefits in elite endurance athletes, in part due to reduced exercise economy. https://t.co/VNittPfrjx https://t.co/wRCo0hdfYR

Jun 23, 2023 · 3 likes · 2,093 followers View post →
Lesley Mason
@CoachLesl · X

@AndyRenfree It's not a surprise because the results of this study were originally published back in 2016 https://t.co/1aeawb6TT7

Jun 9, 2023 · 52 followers View post →
ニッチトピア
@nichetopia · X

RT @ToshiyukiHorie: ”Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified training…

Mar 1, 2023 · 3 shares · 812 followers View post →
ぽん
@yasu0804 · X

RT @ToshiyukiHorie: ”Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified training…

Feb 28, 2023 · 3 shares · 4,464 followers View post →
PICO
@msmiminta · X

RT @ToshiyukiHorie: ”Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified training…

Feb 28, 2023 · 3 shares · 859 followers View post →
Toshiyuki Horie|堀江 俊之
@ToshiyukiHorie · X

”Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified training in elite race walkers” マラソンよりも長距離の競歩においても炭水化物中心の代謝の方が有利であることが判明。 https://t.co/nm1KJKEprh

Feb 28, 2023 · 14 likes · 3 shares · 25,243 followers View post →
Assent Performance
@SteAssent · X

@StopTNWO @LoreofRunning1 @KingManninen @muddyvee @DoctorTro https://t.co/F7e7XCRUZD https://t.co/wdazWiMRo8

Dec 5, 2022 · 1 like · 1,683 followers View post →
Assent Performance
@SteAssent · X

https://t.co/F7e7XCRUZD Here is the data, robust and on elite athletes 2 of them world champions. Increase in fat oxidation was negotiated by the increase in oxygen cost and therefore a reduction in exercise economy meaning…… worse performance. https://t.co/9X20ekE9Vi

Dec 4, 2022 · 1,683 followers View post →
Kelly A. Hogan Ph.D.
@Loose_Lab_Rat · X

Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified training in elite race walkers CC:⁦@MountainRoche⁩ https://t.co/9BQzf78Mez

Nov 9, 2022 · 2,240 followers View post →
Jorn Trommelen, PhD
@JornTrommelen · X

In conclusion, a ketogenic diet during intense training increases fat oxidation, but hampers training-induced improvements in endurance exercise economy and performance. Study: https://t.co/PwhXcnIAFC Please help promote the first tweet of the thread: https://t.co/FVg7hmoh0x

Nov 8, 2022 · 7 likes · 1 share · 7,613 followers View post →
Taz (田澤悠) - BnA アート x ホテル経営
@YuTaz22 · X

@kfjd_ 俺が聞いたのはこのスタディーだ。https://t.co/wMHIpnVAIB

Apr 26, 2022 · 1,992 followers View post →
Yelena Citor
@YCitor · X

RT @BioLayne: A ketogenic diet impairs performance in ELITE race walkers: https://t.co/XinSLlN140 https://t.co/zl2cv2YXo0 https://t.co/DHA…

Mar 7, 2022 · 3 shares · 84 followers View post →
MarkCroucher2
@MarkCroucher2 · X

Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified training in elite race walkers - PubMed https://t.co/bH8IxZMlM2

Feb 10, 2022 · 637 followers View post →
Teresa Partearroyo
@TPartearroyo · X

RT @Dani_trainer_: Casi todo entrenamiento que hacemos es anaeróbico, tipo de energía que requiere glucosa. Dietas bajas en carbohidratos…

Nov 3, 2021 · 8 shares · 749 followers View post →
fenuso
@fenuso1 · X

RT @Dani_trainer_: Casi todo entrenamiento que hacemos es anaeróbico, tipo de energía que requiere glucosa. Dietas bajas en carbohidratos…

Nov 2, 2021 · 8 shares · 126 followers View post →
Kory Guerrero
@koryguerrero7 · X

RT @Dani_trainer_: Casi todo entrenamiento que hacemos es anaeróbico, tipo de energía que requiere glucosa. Dietas bajas en carbohidratos…

Nov 1, 2021 · 8 shares · 226 followers View post →
JOSE CHEJUAN GARCIA
@CHEJUANG · X

RT @Dani_trainer_: Casi todo entrenamiento que hacemos es anaeróbico, tipo de energía que requiere glucosa. Dietas bajas en carbohidratos…

Nov 1, 2021 · 8 shares · 804 followers View post →
Carla Pajeote
@querri_caverga · X

RT @Dani_trainer_: Casi todo entrenamiento que hacemos es anaeróbico, tipo de energía que requiere glucosa. Dietas bajas en carbohidratos…

Nov 1, 2021 · 8 shares · 12 followers View post →
con H de heterótrofo
@NutriRebel · X

RT @Dani_trainer_: Casi todo entrenamiento que hacemos es anaeróbico, tipo de energía que requiere glucosa. Dietas bajas en carbohidratos…

Nov 1, 2021 · 8 shares · 5,957 followers View post →
M. J
@marvin_bsc · X

RT @Dani_trainer_: Casi todo entrenamiento que hacemos es anaeróbico, tipo de energía que requiere glucosa. Dietas bajas en carbohidratos…

Nov 1, 2021 · 8 shares · 135 followers View post →
Artur Negro Vilardell
@arturnegro · X

RT @Dani_trainer_: Casi todo entrenamiento que hacemos es anaeróbico, tipo de energía que requiere glucosa. Dietas bajas en carbohidratos…

Nov 1, 2021 · 8 shares · 146 followers View post →
Dani Trainer
@Dani_trainer_ · X

Casi todo entrenamiento que hacemos es anaeróbico, tipo de energía que requiere glucosa. Dietas bajas en carbohidratos otorgan menos glucógeno muscular, lo que afecta al rendimiento. Si se entrena a alta intensidad, no tiene mucho sentido limitar carbos. https://t.co/Fc0ezI92pS

Nov 1, 2021 · 46 likes · 8 shares · 18,460 followers View post →
Mike Murray
@MikeMurrayRD · X

References for those who are interested: https://t.co/iokjF90GCc https://t.co/Bx0kODzSIv https://t.co/HePtMtt9qg https://t.co/WioRJvONDz https://t.co/U7JP7s9fVQ

Oct 22, 2021 · 1 like · 184 followers View post →
Peter Miles
@PeterMilesMD · X

@pjungar A ketogenic diet impairs performance in elite race walkers: https://t.co/krxOKj8Q1c https://t.co/YeL6Jq7F3b https://t.co/RoV8AAtTK4

Oct 21, 2021 · 364 followers View post →
Raul
@RaulM06 · X

RT @BioLayne: A ketogenic diet impairs performance in ELITE race walkers: https://t.co/XinSLlN140 https://t.co/zl2cv2YXo0 https://t.co/DHA…

Oct 13, 2021 · 3 shares · 856 followers View post →
Anthony Durance
@AnthonyDurance · X

RT @BioLayne: A ketogenic diet impairs performance in ELITE race walkers: https://t.co/XinSLlN140 https://t.co/zl2cv2YXo0 https://t.co/DHA…

Oct 13, 2021 · 3 shares · 298 followers View post →
Layne Norton, PhD
@BioLayne · X

A ketogenic diet impairs performance in ELITE race walkers: https://t.co/XinSLlN140 https://t.co/zl2cv2YXo0 https://t.co/DHAgNHqG5n https://t.co/FcDsEzcftr

Oct 13, 2021 · 29 likes · 3 shares · 223,330 followers View post →
Brady Holmer
@B_Holmer · X

Burke et al. (2016): https://t.co/37AvDYWRzy Investigated effects of a 3-week period of intensified training paired w/ LCHF diet - Elevated rates of fat oxidation during exercise at 80% of VO2 peak - LCHF group failed to improve their 10k time-trial performance after training

Jun 28, 2021 · 26,147 followers View post →
Brandon Hardy
@BJHardy20 · X

This study explains that a high fat, low carbohydrate diet impairs exercise economy. #TWU_KNS422_S21 @MrDoug_Gregory https://t.co/JDlJuAreBm

Apr 22, 2021 · 10 followers View post →
Chef Ty, RDN, CNSC
@FoodFirst_Ty · X

@fancypirate8 I don’t like Gregor at all either but there is a rather large body of evidence regarding keto and athletic performance. https://t.co/liaoqr27Km https://t.co/lxCYodU6E7 https://t.co/dRY1i1dUAo https://t.co/aeYiETA1yd

Feb 18, 2021 · 3 likes · 2,134 followers View post →
Alexis Aguilar
@bjjalexis · X

Les recomiendo leer, doi:10.1113/JP273230

Sep 14, 2020 · 314 followers View post →
SGM
@SGM31214252 · X

競歩選手を対象にした研究。ケトダイエット(糖質制限食)は脂質利用率を高めたけど、パフォーマンスは他の食事(高糖質食、部分的糖質制限食)と比較すると上がらなかったと。 糖質制限がアスリートのパフォーマンスに寄与するかは今のところビミョー(否定的)そう。 https://t.co/l0TQPaP55n

Sep 6, 2020 · 3 likes · 2,287 followers View post →
Jamie Whitfield, PhD
@jwhitfie · X

@sweatscience @outsidemagazine @LouiseMBurke See the original open-access papers here: Supernova 1: https://t.co/wJ1Q8GSDk2 Supernova 2: https://t.co/D3yPnrfeqr

Aug 18, 2020 · 1 like · 2,341 followers View post →
Jamie Whitfield, PhD
@jwhitfie · X

@ChronicPainCave @BlueSpotScience @JPhysiol @ACUmedia @MacKillopACU Hi Greg, Our group previously looked at periodized CHO intake where some sessions were done with low CHO availability. While this wasn’t keto - they showed similar improvements to a traditional high CHO group (~6% faster), while the LCHF was ~2% slower https://t.co/wJ1Q8GSDk2

Jul 23, 2020 · 5 likes · 2,341 followers View post →
Ατλας ☦️
@basedblack2 · X

RT @LindyFit: Never go against Lindy Eat your carbs https://t.co/P4OccYdI5j https://t.co/UtBMKrfTLT

Jul 15, 2020 · 2 shares · 541 followers View post →
LINDYFIT
@LindyFit · X

Never go against Lindy Eat your carbs https://t.co/P4OccYdI5j https://t.co/UtBMKrfTLT

Jul 15, 2020 · 12 likes · 2 shares · 9,353 followers View post →
fenuso
@fenuso1 · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 7, 2020 · 21 shares · 126 followers View post →
Luis Sevilla Freile MD
@LuisSevillaMD · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 7, 2020 · 21 shares · 739 followers View post →
Nutri Fit
@Nutrifitcr · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 7, 2020 · 21 shares · 179 followers View post →
Glenn Harry Dietitian/Nutritionist
@Glenn1Harry · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 7, 2020 · 21 shares · 183 followers View post →
Juan Manuel Alonso
@DrJuanMAlonso · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 7, 2020 · 21 shares · 3,232 followers View post →
José Antonio Benítez Muñoz
@jabenitezm4 · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 7, 2020 · 21 shares · 436 followers View post →
Chris Brands
@ChrisBrands · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 7, 2020 · 21 shares · 691 followers View post →
Rentia Denissen
@RentiaDenissen · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 7, 2020 · 21 shares · 147 followers View post →
Matthew Stratton PhD
@MTSstrength89 · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 6, 2020 · 21 shares · 170 followers View post →
Marcus Wolford
@mvmntcoach · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 6, 2020 · 21 shares · 2,433 followers View post →
Carlos Hernández, PhD(c)
@Carlitos_HM · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 6, 2020 · 21 shares · 487 followers View post →
Louise Burke
@LouiseMBurke · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 6, 2020 · 21 shares · 16,055 followers View post →
Dr. Travis Masterson, PhD
@NutritionCues · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 6, 2020 · 21 shares · 1,486 followers View post →
Jeffery Nutrition
@JefferyNutr · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 6, 2020 · 21 shares · 287 followers View post →
Weldon
@Rocker75W · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 6, 2020 · 21 shares · 331 followers View post →
dmcabler
@dmcabler · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 6, 2020 · 21 shares · 255 followers View post →
Scott Hislen
@S_Hislen · X

RT @JornTrommelen: Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvem…

Jul 6, 2020 · 21 shares · 1,089 followers View post →
Jorn Trommelen, PhD
@JornTrommelen · X

Ketogenic diet impairs exercise performance? A ketogenic diet during intense training hampers training-induced improvements in endurance exercise economy and exercise performance. Full breakdown: https://t.co/uKCC36gSqo Study by @LouiseMBurke: https://t.co/cdoXazYo4U #keto https://t.co/BOW9ADCHbs

Jul 6, 2020 · 80 likes · 21 shares · 7,613 followers View post →
guzmannutrition
@guzmannutrition · X

RT @LouiseMBurke: 2. SN1 found LCHF massively increases muscle fat use, but impairs high intensity performance. Possibly linked to the grea…

Jun 15, 2020 · 6 shares · 6,204 followers View post →
MacKillopInstitute
@MacKillopACU · X

RT @jwhitfie: The latest #Supernova study from @LouiseMBurke et al at @theAIS #LCHF diet impairs exercise economy and performance in elit…

Jun 8, 2020 · 3 shares · 721 followers View post →
Avish Sharma
@AvishSharma5 · X

Our latest from Supernova https://t.co/q2rBcWDHlE. Very pleased to be able to replicate the methodology of our original investigation https://t.co/dVV9lfKv5K (with a couple of additions), and produce this paper with a wonderful group of women. https://t.co/JNPxvV12Y4

Jun 7, 2020 · 32 likes · 1 share · 564 followers View post →
Simone do Carmo
@Sport_Bokkie · X

RT @jwhitfie: The latest #Supernova study from @LouiseMBurke et al at @theAIS #LCHF diet impairs exercise economy and performance in elit…

Jun 7, 2020 · 3 shares · 911 followers View post →
Joan D. Proviotico .
@Interleucina6 · X

RT @LouiseMBurke: 2. SN1 found LCHF massively increases muscle fat use, but impairs high intensity performance. Possibly linked to the grea…

Jun 7, 2020 · 6 shares · 409 followers View post →
Plomeek Soup
@PlomeekSoup · X

RT @LouiseMBurke: 2. SN1 found LCHF massively increases muscle fat use, but impairs high intensity performance. Possibly linked to the grea…

Jun 7, 2020 · 6 shares · 389 followers View post →
Jamie Whitfield, PhD
@jwhitfie · X

The latest #Supernova study from @LouiseMBurke et al at @theAIS #LCHF diet impairs exercise economy and performance in elite race walkers https://t.co/D3yPnrfeqr Replicates the findings of earlier study in @JPhysiol https://t.co/vdr15b5wr1 https://t.co/Lv3mR0ZZUA

Jun 7, 2020 · 13 likes · 3 shares · 2,341 followers View post →
Dominic Munnelly - this is the way
@dominicmunnelly · X

RT @LouiseMBurke: 2. SN1 found LCHF massively increases muscle fat use, but impairs high intensity performance. Possibly linked to the grea…

Jun 7, 2020 · 6 shares · 2,714 followers View post →
Louise Burke
@LouiseMBurke · X

2. SN1 found LCHF massively increases muscle fat use, but impairs high intensity performance. Possibly linked to the greater oxygen cost to produce speed with fat fuel. Results were intriguing but deserved replication challenge https://t.co/BbdNV5J6ph.

Jun 6, 2020 · 31 likes · 6 shares · 16,055 followers View post →
4QuorumSensing
@4QuorumSensing · X

RT @yasu0804: 糖質制限食では、さまざまな運動強度でアスリートの運動中の全身脂肪酸化率を著しく高める。 結果として酸素の需要が高まり、運動経済を損ない、持久力トレーニングのパフォーマンスの利点を無効にした。 https://t.co/ksNVvoMExc

Jun 5, 2020 · 2 shares · 6,382 followers View post →
ぽん
@yasu0804 · X

糖質制限食では、さまざまな運動強度でアスリートの運動中の全身脂肪酸化率を著しく高める。 結果として酸素の需要が高まり、運動経済を損ない、持久力トレーニングのパフォーマンスの利点を無効にした。 https://t.co/ksNVvoMExc

Jun 5, 2020 · 9 likes · 2 shares · 4,464 followers View post →
Javier Gonzalez
@Gonzalez_JT · X

@kiki275 @ScottRobinson8 @OJCS_92 Hi, In terms of exercise fasted vs fed, this study was done in lean men: https://t.co/nhtRWLhj8s In terms of one in elite athletes, this one by @LouiseMBurke is a gem: https://t.co/xUycZmHfBQ but note its a different model of carbohydrate periodisation to breakfast timing

Apr 8, 2020 · 2 likes · 10,180 followers View post →
Alain Güttinger
@alainguettinger · X

@AndrewCreer https://t.co/iKue8gaoay (Supernova 1, thanks again @TStellingwerff), 25 km standardised long walk: Low carb group: - @ 79% VO2peak - RER 0.76 -> 80% fat, 20% CHO High carb group: - @ 74% VO2peak - RER 0.91 -> 30% fat, 70 % CHO. Numbers rounded by me, so might be slightly off.

Jan 15, 2020 · 1 like · 235 followers View post →
Steve Rafferty
@SteveRaffertySN · X

RT @cashford_: Work by @LouiseMBurke, @JohnAHawley and colleagues showed that a low-carb, high fat diet impaired exercise economy and perfo…

Jan 10, 2020 · 1 share · 1,097 followers View post →
Charles Ashford
@cashford_ · X

Work by @LouiseMBurke, @JohnAHawley and colleagues showed that a low-carb, high fat diet impaired exercise economy and performance in elite, Olympic level race walkers #Coaches20 https://t.co/U3Vt98yzWV

Jan 10, 2020 · 2 likes · 1 share · 2,622 followers View post →
Matty C
@LegsFeedaWOLF · X

RT @lewiskd100: Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified training in e…

Dec 26, 2019 · 2 shares · 1,003 followers View post →
Jennifer Hamer BSc, MSc, ANutr
@Jen_Ellen_Hamer · X

There is nothing quite like reading research with such integrity, rigour and passion ⁦@LouiseMBurke⁩ Et al Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified training in elite race walkers https://t.co/HU9k8OAeSs

Dec 23, 2019 · 1 like · 221 followers View post →
Alan Watson
@Alan_Watson_ · X

@DrSharkeyDC @Nicholifts @elvis_cole @GPPartner Research shows Keto diets "negate the performance benefit from intensified training in elite race walkers" (Doi: 10.1113/JP273230) Fortunately hardly anyone makes it past 3 years on keto diets (making a vegan diet look very easy indeed!): Doi/full/10.1111/j.0013-9580.2004.10004.x https://t.co/Sd58DdHysG

Dec 12, 2019 · 6 likes · 1,468 followers View post →
danalis
@SummitFuel · X

RT @MiniMissFran: Study showed that high/periodised CHO diets improved performance in elite race walkers LCHF diets showed increased capaci…

Nov 21, 2019 · 2 shares · 1,122 followers View post →
Roland
@gabboud66 · X

RT @natashaeddy99: Study shows that performance improved by training and competing and consuming diets with High Carb availability but not…

Nov 21, 2019 · 4 shares · 62 followers View post →
Kevin Tipton
@proftipper · X

RT @MiniMissFran: Study showed that high/periodised CHO diets improved performance in elite race walkers LCHF diets showed increased capaci…

Nov 19, 2019 · 2 shares · 18,273 followers View post →
Kevin Tipton
@proftipper · X

RT @ImogenWhite12: Having a high carb diet (to provide a high or periodised carb availability) is positively related to improved performanc…

Nov 19, 2019 · 1 share · 18,273 followers View post →
Gabriela Llerena P.
@nutgllerena · X

RT @chrissu05708664: Study shows that keto low-CHO high fat diet increases capacity for fat ox during ints-ex but impairs performance in lo…

Nov 18, 2019 · 3 shares · 884 followers View post →
Fran Raymond
@MiniMissFran · X

Study showed that high/periodised CHO diets improved performance in elite race walkers LCHF diets showed increased capacity for fat oxidation during intense exercise, but impaired energy economy, would LCHF diets be more effective short term? #DSES3211 https://t.co/RgIWKT1sLo

Nov 18, 2019 · 4 likes · 2 shares · 72 followers View post →
Matthew Stratton PhD
@MTSstrength89 · X

RT @natashaeddy99: Study shows that performance improved by training and competing and consuming diets with High Carb availability but not…

Nov 18, 2019 · 4 shares · 170 followers View post →
Julen Arce
@JulenArce · X

RT @chrissu05708664: Study shows that keto low-CHO high fat diet increases capacity for fat ox during ints-ex but impairs performance in lo…

Nov 18, 2019 · 3 shares · 46 followers View post →
Imogen White
@ImogenWhite12 · X

Having a high carb diet (to provide a high or periodised carb availability) is positively related to improved performance in race walking. Only males were used, is this generalisable to women too? #DSES3211 https://t.co/Byal8yi4J1

Nov 18, 2019 · 3 likes · 1 share View post →
funny
@kantourengou · X

Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified training in elite race walkers - Burke - 2017 - The Journal of Physiology - Wiley Online Library https://t.co/4iv32muAzw

Nov 18, 2019 · 515 followers View post →
Dani Reyes Olavarría
@Daniitota · X

RT @natashaeddy99: Study shows that performance improved by training and competing and consuming diets with High Carb availability but not…

Nov 18, 2019 · 4 shares · 468 followers View post →
Kevin Tipton
@proftipper · X

RT @natashaeddy99: Study shows that performance improved by training and competing and consuming diets with High Carb availability but not…

Nov 18, 2019 · 4 shares · 18,273 followers View post →
Kevin Tipton
@proftipper · X

RT @chrissu05708664: Study shows that keto low-CHO high fat diet increases capacity for fat ox during ints-ex but impairs performance in lo…

Nov 18, 2019 · 3 shares · 18,273 followers View post →
chris sullivan
@chrissu05708664 · X

Study shows that keto low-CHO high fat diet increases capacity for fat ox during ints-ex but impairs performance in long term. Would short term use be appropriate in run up to comp? #DSES3211 https://t.co/D7fBKZApe1

Nov 18, 2019 · 3 likes · 3 shares · 1 followers View post →
chris sullivan
@chrissu05708664 · X

Study shows that keto low-CHO high fat diet increases capacity for fat ox during ints-ex but impairs performance in long term. Would short term use be appropriate in run up to comp? https://t.co/D7fBKZApe1

Nov 18, 2019 · 1 followers View post →
Natasha Eddy
@natashaeddy99 · X

Study shows that performance improved by training and competing and consuming diets with High Carb availability but not LCHF. If the distance of the test was longer would the results be the same? https://t.co/Tcc8R0JHGq #DSES3211

Nov 17, 2019 · 12 likes · 4 shares · 16 followers View post →
Potato Fan
@nosoyyo7 · X

RT @lewiskd100: Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified training in e…

Aug 26, 2019 · 2 shares · 662 followers View post →
Kieron Lewis
@lewiskd100 · X

Low carbohydrate, high fat diet impairs exercise economy and negates the performance benefit from intensified training in elite race walkers https://t.co/xd0HzIN0ob

May 25, 2019 · 5 likes · 2 shares · 1,159 followers View post →
Mike was here
@GLComputing · X

@aga_pallavi @mistrysamvid @MarikaSboros @dlifein Not scary... I was just responding to a possible reason docs aren't recommending it. There are a significant number that highlight issues or show no benefit. https://t.co/9YyPh9qu7Y

Feb 23, 2019 · 3,653 followers View post →
Łukasz Czerw
@UCzerw · X

RT @Wendi_Irlbeck: Chronic adaptation to a #keto diet ❌impaired exercise economy &

Feb 12, 2019 · 1 share · 67 followers View post →
Wendi A. Irlbeck MS, RDN, LD, CISSN
@Wendi_Irlbeck · X

Chronic adaptation to a #keto diet ❌impaired exercise economy &

Feb 11, 2019 · 17 likes · 1 share · 53,924 followers View post →
WarhorseHQ
@olderathlete · X

@elmo_desto @LouiseMBurke Hey, I think it’s this one you are after https://t.co/kc879KVpMR looking at three regimes on performance.

Jan 12, 2019 · 358 followers View post →
Charles P.-T.
@Chuck_PT · X

@SimBinette https://t.co/03A4xIE7en

Jan 5, 2019 · 2,470 followers View post →