The DOI matches its Crossref record; 17 of the 17 references it cites were found in a registry or an index.
The Effect of a Ketogenic Low-Carbohydrate, High-Fat Diet on Aerobic Capacity and Exercise Performance in Endurance Athletes: A Systematic Review and Meta-Analysis
Abstract
A low-carbohydrate, high-fat (LCHF) diet has been proposed to enhance the fat utilization of muscle and the aerobic capacity of endurance athletes, thereby improving their exercise performance. However, it remains uncertain how the macronutrient intake shift from carbohydrate to fat affects endurance exercise training and performance. This study performed a systematic review and meta-analysis to explore the effects of a ketogenic low-carbohydrate, high-fat (K-LCHF) diet on aerobic capacity and exercise performance among endurance athletes. Searches were carried out in five electronic databases, and we followed the Preferred Reporting Items for Systematic Review and Meta-Analyses (PRISMA) guidelines. The search included studies using an LCHF diet as an intervention protocol and compared data on factors such as maximum oxygen uptake (VO2max) and rating of perceived exertion (RPE) from the graded exercise test. In this case, 10 studies met the criteria and were included in the meta-analysis. We did not find a significant effect of K-LCHF diet interventions on VO2max, time to exhaustion, HRmax or RPE. However, a significant overall effect in the substrate oxidation response to respiratory exchange rate was observed. The meta-analysis showed that K-LCHF diets did not affect aerobic capacity and exercise performance. Therefore, high-quality interventions of a K-LCHF diet are needed to illustrate its effect on various endurance training programs.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“Of important consideration is the increased popularity of low CHO high FAT, or ketogenic, diets among athletes [40].”
From Dietary Intake of Canadian Middle‐Aged Endurance Athletes (2025) · cites this paper as [40]
In the citing paper
“While some evidence supports the use of these diets for enhanced performance [42], much of the literature suggests no change or impaired performance [40, 43, 44].”
From Dietary Intake of Canadian Middle‐Aged Endurance Athletes (2025) · cites this paper as [40]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Romijn, J. A., Coyle, E. F., Sidossis, L. S., Gastaldelli, A., Horowitz, J. F., Endert, E., & Wolfe, R. R. (1993) · American Journal of Physiology-Endocrinology and Metabolism · doi:10.1152/ajpendo.1993.265.3.e380 · Cited by 1,747
Nutrition and Athletic Performance
(2016) · Medicine & Science in Sports & Exercise · doi:10.1249/mss.0000000000000852 · Cited by 1,305
The Effect of Endurance Training on Parameters of Aerobic Fitness
Jones, A. M., & Carter, H. (2000) · Sports Medicine · doi:10.2165/00007256-200029060-00001 · Cited by 935
β-Hydroxybutyrate: A Signaling Metabolite
Newman, J. C., & Verdin, E. (2017) · Annual Review of Nutrition · doi:10.1146/annurev-nutr-071816-064916 · Cited by 872
Evans, M., Cogan, K. E., & Egan, B. (2017) · The Journal of Physiology · doi:10.1113/jp273185 · Cited by 414
Burke, L. M., Ross, M. L., Garvican‐Lewis, L. A., Welvaert, M., Heikura, I. A., Forbes, S. G., Mirtschin, J. G., Cato, L. E., Strobel, N., Sharma, A. P., et al. (2017) · The Journal of Physiology · doi:10.1113/jp273230 · Cited by 407
Determinants of Post-Exercise Glycogen Synthesis During Short-Term Recovery
Jentjens, R., & Jeukendrup, A. E. (2003) · Sports Medicine · doi:10.2165/00007256-200333020-00004 · Cited by 382
The use of carbohydrates during exercise as an ergogenic aid
Cermak, N. M., & van Loon, L. J. C. (2013) · Sports Medicine · doi:10.1007/s40279-013-0079-0 · Cited by 300
Rethinking fat as a fuel for endurance exercise
Volek, J. S., Noakes, T., & Phinney, S. D. (2015) · European Journal of Sport Science · doi:10.1080/17461391.2014.959564 · Cited by 261
Nutritional Strategies to Promote Postexercise Recovery
Beelen, M., Burke, L. M., Gibala, M. J., & van Loon, L. J. C. (2010) · International Journal of Sport Nutrition and Exercise Metabolism · doi:10.1123/ijsnem.20.6.515 · Cited by 233
Carbohydrate availability and exercise training adaptation: Too much of a good thing?
Bartlett, J. D., Hawley, J. A., & Morton, J. P. (2015) · European Journal of Sport Science · doi:10.1080/17461391.2014.920926 · Cited by 230
Re-Examining High-Fat Diets for Sports Performance: Did We Call the ‘Nail in the Coffin’ Too Soon?
Burke, L. M. (2015) · Sports Medicine · doi:10.1007/s40279-015-0393-9 · Cited by 201
The Effects of a Ketogenic Diet on Exercise Metabolism and Physical Performance in Off-Road Cyclists
Zajac, A., Poprzecki, S., Maszczyk, A., Czuba, M., Michalczyk, M., & Zydek, G. (2014) · Nutrients · doi:10.3390/nu6072493 · Cited by 184
Ketogenic low-CHO, high-fat diet: The future of elite endurance sport?
Burke, L. M. (2021) · The Journal of Physiology · doi:10.1113/jp278928 · Cited by 133
Burke, L. M., Whitfield, J., Heikura, I. A., Ross, M. L. R., Tee, N., Forbes, S. F., Hall, R., McKay, A. K. A., Wallett, A. M., & Sharma, A. P. (2021) · The Journal of Physiology · doi:10.1113/jp280221 · Cited by 110
Burke, L. M., Sharma, A. P., Heikura, I. A., Forbes, S. F., Holloway, M., McKay, A. K. A., Bone, J. L., Leckey, J. J., Welvaert, M., & Ross, M. L. (2020) · PLOS ONE · doi:10.1371/journal.pone.0234027 · Cited by 96
"Fat adaptation" for athletic performance: the nail in the coffin?
Burke, L. M., & Kiens, B. (2006) · Journal of Applied Physiology · doi:10.1152/japplphysiol.01238.2005 · Cited by 92
Research works printed but not linked: 51
- Paoli, 2013, Beyond weight loss: A review of the therapeutic uses of very-low-carbohydrate (ketogenic) diets, Eur. J. Clin. Nutr., 67, 789, 10.1038/ejcn.2013.116 · DOI · Paper page
- Devrim-Lanpir, A., Hill, L., and Knechtle, B. (2021). Efficacy of Popular Diets Applied by Endurance Athletes on Sports Performance: Beneficial or Detrimental? A Narrative Review. Nutrients, 13. · DOI
- Valsdottir, T.D., Øvrebø, B., Falck, T.M., Litleskare, S., Johansen, E.I., Henriksen, C., and Jensen, J. (2020). Low-Carbohydrate High-Fat Diet and Exercise: Effect of a 10-Week Intervention on Body Composition and CVD Risk Factors in Overweight and Obese Women—A Randomized Controlled Trial. Nutrients, 13. · DOI
- Phinney, 1983, The human metabolic response to chronic ketosis without caloric restriction: Preservation of submaximal exercise capability with reduced carbohydrate oxidation, Metabolism, 32, 769, 10.1016/0026-0495(83)90106-3 · DOI · Paper page
- Kaspar, 2019, Ketogenic Diet: From the Historical Records to Use in Elite Athletes, Curr. Nutr. Rep., 8, 340, 10.1007/s13668-019-00294-0 · DOI
- Starling, 1997, Effects of diet on muscle triglyceride and endurance performance, J. Appl. Physiol., 82, 1185, 10.1152/jappl.1997.82.4.1185 · DOI
- Pitsiladis, 1999, The effects of exercise and diet manipulation on the capacity to perform prolonged exercise in the heat and in the cold in trained humans, J. Physiol., 517, 919, 10.1111/j.1469-7793.1999.0919s.x · DOI
- Sumithran, 2013, Ketosis and appetite-mediating nutrients and hormones after weight loss, Eur. J. Clin. Nutr., 67, 759, 10.1038/ejcn.2013.90 · DOI · Paper page
- Vidali, 2015, Mitochondria: The ketogenic diet—A metabolism-based therapy, Int. J. Biochem. Cell Biol., 63, 55, 10.1016/j.biocel.2015.01.022 · DOI
- Puchalska, 2017, Multi-dimensional Roles of Ketone Bodies in Fuel Metabolism, Signaling, and Therapeutics, Cell Metab., 25, 262, 10.1016/j.cmet.2016.12.022 · DOI · Paper page
- Grabacka, 2013, Peroxisome proliferator activated receptor α ligands as anticancer drugs targeting mitochondrial metabolism, Curr. Pharm. Biotechnol., 14, 342, 10.2174/1389201011314030009 · DOI
- Draznin, 2012, Effect of Dietary Macronutrient Composition on AMPK and SIRT1 Expression and Activity in Human Skeletal Muscle, Horm. Metab. Res., 44, 650, 10.1055/s-0032-1312656 · DOI
- McCarty, 2015, Ketosis may promote brain macroautophagy by activating Sirt1 and hypoxia-inducible factor-1, Med. Hypotheses, 85, 631, 10.1016/j.mehy.2015.08.002 · DOI
- Xu, 2021, Ketogenic diets inhibit mitochondrial biogenesis and induce cardiac fibrosis, Signal Transduct. Target. Ther., 6, 1
- Hawley, 1998, Strategies to Enhance Fat Utilisation During Exercise, Sports Med., 25, 241, 10.2165/00007256-199825040-00003 · DOI
- Chang, 2017, Low-Carbohydrate-High-Fat Diet: Can it Help Exercise Performance?, J. Hum. Kinet., 56, 81, 10.1515/hukin-2017-0025 · DOI
- Wycherley, 2014, Long-Term Effects of a Very Low-Carbohydrate Weight Loss Diet on Exercise Capacity and Tolerance in Overweight and Obese Adults, J. Am. Coll. Nutr., 33, 267, 10.1080/07315724.2014.911668 · DOI
- Jeukendrup, 2000, The bioenergetics of world class cycling, J. Sci. Med. Sport, 3, 414, 10.1016/S1440-2440(00)80008-0 · DOI · Paper page
- Spriet, 2007, Regulation of Substrate Use During the Marathon, Sports Med., 37, 332, 10.2165/00007256-200737040-00015 · DOI
- Paoli, 2012, Ketogenic diet does not affect strength performance in elite artistic gymnasts, J. Int. Soc. Sports Nutr., 9, 34, 10.1186/1550-2783-9-34 · DOI
- Murphy, 2021, High-Fat Ketogenic Diets and Physical Performance: A Systematic Review, Adv. Nutr., 12, 223, 10.1093/advances/nmaa101 · DOI · Paper page
- Durkalec-Michalski, K., Nowaczyk, P.M., Główka, N., Ziobrowska, A., and Podgórski, T. (2021). Is a Four-Week Ketogenic Diet an Effective Nutritional Strategy in CrossFit-Trained Female and Male Athletes?. Nutrients, 13. · DOI
- Greene, 2018, A Low-Carbohydrate Ketogenic Diet Reduces Body Mass Without Compromising Performance in Powerlifting and Olympic Weightlifting Athletes, J. Strength Cond. Res., 32, 3373, 10.1519/JSC.0000000000002904 · DOI
- Bazyler, 2015, Strength Training for Endurance Athletes: Theory to Practice, Strength Cond. J., 37, 1, 10.1519/SSC.0000000000000131 · DOI
- Green, S., Higgins, J., and Alderson, P. (2008). Cochrane Handbook for Systematic Reviews of Interventions, The Cochrane Collaboration. Version 5.10 ed. · DOI · Paper page
- Wan, 2014, Estimating the sample mean and standard deviation from the sample size, median, range and/or interquartile range, BMC Med Res. Methodol., 14, 1, 10.1186/1471-2288-14-135 · DOI · Paper page
- Tran, 2018, Cardiopulmonary Exercise Testing, Methods Mol. Biol., 1735, 285, 10.1007/978-1-4939-7614-0_18 · DOI
- Gross, 2017, Physical activity and maximal oxygen uptake in adults with Prader–Willi syndrome, Eat. Weight. Disord. Stud. Anorex. Bulim. Obes., 23, 615, 10.1007/s40519-016-0356-7 · DOI
- Shea, B.J., Grimshaw, J.M., Wells, G.A., Boers, M., Andersson, N., Hamel, C., Porter, A.C., Tugwell, P., Moher, D., and Bouter, L.M. (2007). Development of AMSTAR: A measurement tool to assess the methodological quality of systematic reviews. BMC Med Res. Methodol., 7. · DOI · Paper page
- Cipryan, 2018, Effects of a 4-Week Very Low-Carbohydrate Diet on High-Intensity Interval Training Responses, J. Sports Sci. Med., 17, 259
- Dostal, 2019, Effects of a 12-Week Very-Low Carbohydrate High-Fat Diet on Maximal Aerobic Capacity, High-Intensity Intermittent Exercise, and Cardiac Autonomic Regulation: Non-randomized Parallel-Group Study, Front. Physiol., 10, 912, 10.3389/fphys.2019.00912 · DOI
- Fleming, 2003, Endurance capacity and high-intensity exercise performance responses to a high fat diet, Int. J. Sport Nutr. Exerc. Metab., 13, 466, 10.1123/ijsnem.13.4.466 · DOI
- Heatherly, 2018, Effects of Ad libitum Low-Carbohydrate High-Fat Dieting in Middle-Age Male Runners, Med. Sci. Sports Exerc., 50, 570, 10.1249/MSS.0000000000001477 · DOI
- Lambert, 1994, Enhanced endurance in trained cyclists during moderate intensity exercise following 2 weeks adaptation to a high fat diet, Graefes Arch. Clin. Exp. Ophthalmol., 69, 287
- Prins, 2019, High Rates of Fat Oxidation Induced by a Low-Carbohydrate, High-Fat Diet, Do Not Impair 5-km Running Performance in Competitive Recreational Athletes, J. Sports Sci. Med., 18, 738
- Shaw, 2019, Effect of a Ketogenic Diet on Submaximal Exercise Capacity and Efficiency in Runners, Med. Sci. Sports Exerc., 51, 2135, 10.1249/MSS.0000000000002008 · DOI · Paper page
- Lambert, 2001, High-Fat Diet versus Habitual Diet Prior to Carbohydrate Loading: Effects on Exercise Metabolism and Cycling Performance, Int. J. Sport Nutr. Exerc. Metab., 11, 209, 10.1123/ijsnem.11.2.209 · DOI
- Greenhaff, 2001, The effects of increasing exercise intensity on muscle fuel utilisation in humans, J. Physiol., 536, 295, 10.1111/j.1469-7793.2001.00295.x · DOI · Paper page
- Helge, 1996, Interaction of training and diet on metabolism and endurance during exercise in man, J. Physiol., 492, 293, 10.1113/jphysiol.1996.sp021309 · DOI
- Soeters, 2012, Adaptive reciprocity of lipid and glucose metabolism in human short-term starvation, Am. J. Physiol. Metab., 303, E1397
- Havemann, 2006, Fat adaptation followed by carbohydrate loading compromises high-intensity sprint performance, J. Appl. Physiol., 100, 194, 10.1152/japplphysiol.00813.2005 · DOI · Paper page
- Helge, 2002, Long-term fat diet adaptation effects on performance, training capacity, and fat utilization, Med. Sci. Sports Exerc., 34, 1499, 10.1097/00005768-200209000-00016 · DOI
- Pellizzer, 1999, Reduced dietary fat intake increases parasympathetic activity in healthy premenopausal women, Clin. Exp. Pharmacol. Physiol., 26, 656, 10.1046/j.1440-1681.1999.03103.x · DOI
- Pendergast, 2000, A perspective on fat intake in athletes, J. Am. Coll. Nutr., 19, 345, 10.1080/07315724.2000.10718930 · DOI
- Havemann, L. (2008). The effect of Fat-Adaptation Followed by Carbohydrate-Loading on Simulated Ultra-Endurance Race Performance. [Ph.D. Thesis, University of Cape Town]. · DOI
- Nowaczyk, 2019, Effect of a four-week ketogenic diet on exercise metabolism in CrossFit-trained athletes, J. Int. Soc. Sports Nutr., 16, 16, 10.1186/s12970-019-0284-9 · DOI
- Owen, 1967, Brain Metabolism during Fasting*, J. Clin. Investig., 46, 1589, 10.1172/JCI105650 · DOI · Paper page
- Wentz, 2010, Adaptation of Myocardial Substrate Metabolism to a Ketogenic Nutrient Environment, J. Biol. Chem., 285, 24447, 10.1074/jbc.M110.100651 · DOI
- Owen, 2005, Ketone bodies as a fuel for the brain during starvation, Biochem. Mol. Biol. Educ., 33, 246, 10.1002/bmb.2005.49403304246 · DOI
- Han, 2020, β-hydroxybutyrate and its metabolic effects on age-associated pathology, Exp. Mol. Med., 52, 548, 10.1038/s12276-020-0415-z · DOI
- Achanta, 2017, β-Hydroxybutyrate in the Brain: One Molecule, Multiple Mechanisms, Neurochem. Res., 42, 35, 10.1007/s11064-016-2099-2 · DOI
Cited by
Patikorn, C., Saidoung, P., Pham, T., Phisalprapa, P., Lee, Y. Y., Varady, K. A., Veettil, S. K., & Chaiyakunapruk, N. (2023) · BMC Medicine · doi:10.1186/s12916-023-02874-y · Cited by 101
Ketogenic diet and multiple health outcomes: an umbrella review of meta-analysis
Chen, S., Su, X., Feng, Y., Li, R., Liao, M., Fan, L., Liu, J., Chen, S., Zhang, S., Cai, J., et al. (2023) · Nutrients · doi:10.3390/nu15194161 · Cited by 41
Dietary Intake of Canadian Middle‐Aged Endurance Athletes
Ghomeshi, B., McPhee, L., Morello, O., Ismail, M., Kebbe, M., & Totosy de Zepetnek, J. O. (2025) · Journal of Human Nutrition and Dietetics · doi:10.1111/jhn.70182
Metadata
- Authors
- Cao, J., Lei, S., Wang, X., & Cheng, S.
- Affiliations
- Exercise, Health and Technology Centre, Department of Physical Education, Shanghai Jiao Tong University, Shanghai 200240, China
- Venue
- Nutrients
- Publisher
- MDPI AG
- Published
- 2021-08-23
- Volume
- 13
- Issue
- 8
- Pages
- 2896
- ISSN
- 2072-6643
- Cited by
- 44
- References
- 17
- Language
- en
- Funders
- Xiuqiang Wang (AF4150043)
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.