Cited by 137Muscle metabolism and nutritionSports Performance and TrainingNutrition and Health in Aging

Protein recommendations for weight loss in elite athletes: a focus on body composition and performance

Open access
Hector, Amy J., Phillips, Stuart M.·2018·International Journal of Sport Nutrition and Exercise Metabolism

Abstract

There exists a large body of scientific evidence to support protein intakes in excess of the recommended dietary allowance (RDA) (0.8 g protein/kg/day) to promote the retention of skeletal muscle and loss of adipose tissue during dietary energy restriction. Diet-induced weight loss with as low as possible ratio of skeletal muscle to fat mass loss is a situation we refer to as high-quality weight loss. We propose that high-quality weight loss is often of importance to elite athletes in order to maintain their muscle (engine) and shed unwanted fat mass, potentially improving athletic performance. Current recommendations for protein intakes during weight loss in athletes are set at 1.6–2.4 g protein/kg/day. However, the severity of the caloric deficit and type and intensity of training performed by the athlete will influence at what end of this range athletes choose to be. Other considerations regarding protein intake that may help elite athletes achieve weight loss goals include the quality of protein consumed, and the timing and distribution of protein intake throughout the day. This review highlights the scientific evidence used to support protein recommendations for high-quality weight loss and preservation of performance in athletes. Additionally, the current knowledge surrounding the use of protein supplements, branched chain amino acids (BCAA), β-hydroxy β-methylbutyrate (HMB), and other dietary supplements with weight loss claims will be discussed.

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.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1123/ijsnem.2017-0273

Cites

26 of 26 references verified0 citation errors · 0 not checkable

Statistics

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.

A few free checks a day · papers already verified open instantly · results are public

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?

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Research works printed but not linked: 46

  1. Antonio, J., Ellerbroek, A., Silver, T., Vargas, L., Tamayo, A., Buehn, R., & Peacock, C.A. (2016b). A high protein diet has no harmful effects: A one-year crossover study in resistance-trained males. Journal of Nutrition and Metabolism, 2016, 1-5. doi:10.1155/2016/9104792 · DOI · Paper page
  2. Areta, J.L., Burke, L.M., Ross, M.L., Camera, D.M., West, D.W., Broad, E.M., : : : Coffey, V.G. (2013). Timing and distribution of protein ingestion during prolonged recovery from resistance exercise alters myofibrillar protein synthesis. The Journal of Physiology, 591(9), 2319-2331. doi:10.1113/jphysiol.2012.244897 · DOI · Paper page
  3. Atherton, P.J., Smith, K., Etheridge, T., Rankin, D., & Rennie, M.J. (2010). Distinct anabolic signalling responses to amino acids in C2C12 skeletal muscle cells. Amino Acids, 38(5), 1533-1539. doi:10.1007/s00726-009-0377-x · DOI · Paper page
  4. Cermak, N.M., Res, P.T., de Groot, L.C., Saris, W.H., & van Loon, L.J. (2012). Protein supplementation augments the adaptive response of skeletal muscle to resistance-type exercise training: A meta-analysis. The American Journal of Clinical Nutrition, 96(6), 1454-1464. PubMed doi:10.3945/ajcn.112.037556 · DOI · Paper page
  5. Chen, M., Pan, A., Malik, V.S., & Hu, F.B. (2012). Effects of dairy intake on body weight and fat: A meta-analysis of randomized controlled trials. The American Journal of Clinical Nutrition, 96(4), 735-747. PubMed doi:10.3945/ajcn.112.037119 · DOI · Paper page
  6. Elango, R., Ball, R.O., & Pencharz, P.B. (2008). Indicator amino acid oxidation: Concept and application. The Journal of Nutrition, 138(2), 243-246. doi:10.1093/jn/138.2.243 · DOI
  7. Elia, M., Stubbs, R.J., & Henry, C.J. (1999). Differences in fat, carbohy- drate, and protein metabolism between lean and obese subjects undergoing total starvation. Obesity Research, 7(6), 597-604. doi:10.1002/j.1550-8528.1999.tb00720.x · DOI · Paper page
  8. Erdman, K.A., Tunnicliffe, J., Lun, V.M., & Reimer, R.A. (2013). Eating patterns and composition of meals and snacks in elite Canadian athletes. International Journal of Sport Nutrition and Exercise Metabolism, 23(3), 210-219. PubMed doi:10.1123/ijsnem.23.3.210 · DOI
  9. Fagerberg, P. (2017). Negative consequences of low energy availability in natural male bodybuilding: A review. International Journal of Sport Nutrition and Exercise Metabolism, 22, 1-31. doi:10.1123/ijsnem. 2016-0332 · DOI
  10. Frestedt, J.L., Zenk, J.L., Kuskowski, M.A., Ward, L.S., & Bastian, E.D. (2008). A whey-protein supplement increases fat loss and spares lean muscle in obese subjects: A randomized human clinical study. Nutrition & Metabolism (London), 5, 8. doi:10.1186/1743- 7075-5-8 · DOI
  11. Garthe, I., Raastad, T., Refsnes, P.E., Koivisto, A., & Sundgot-Borgen, J. (2011). Effect of two different weight-loss rates on body composi- tion and strength and power-related performance in elite athletes. International Journal of Sport Nutrition and Exercise Metabolism, 21(2), 97-104. PubMed doi:10.1123/ijsnem.21.2.97 · DOI · Paper page
  12. Gillen, J.B., Trommelen, J., Wardenaar, F.C., Brinkmans, N.Y., Versteegen, J.J., Jonvik, K.L., : : : van Loon, L.J. (2017). Dietary protein intake and distribution patterns of well-trained dutch athletes. International Journal of Sport Nutrition and Exercise Metabolism, 27(2), 105-114. doi:10.1123/ijsnem.2016-0154 · DOI
  13. Greenhaff, P.L., Karagounis, L.G., Peirce, N., Simpson, E.J., Hazell, M., Layfield, R., : : : Rennie, M.J. (2008). Disassociation between the effects of amino acids and insulin on signaling, ubiquitin ligases, and protein turnover in human muscle. American Journal of Physiology- Endocrinology and Metabolism, 295(3), E595-E604. PubMed doi:10.1152/ajpendo.90411.2008 · DOI · Paper page
  14. Hartman, J.W., Tang, J.E., Wilkinson, S.B., Tarnopolsky, M.A., Lawrence, R.L., Fullerton, A.V., & Phillips, S.M. (2007). Consump- tion of fat-free fluid milk after resistance exercise promotes greater lean mass accretion than does consumption of soy or carbohydrate in young, novice, male weightlifters. The American Journal of Clinical Nutrition, 86(2), 373-381.
  15. Helms, E.R., Zinn, C., Rowlands, D.S., & Brown, S.R. (2014). A systematic review of dietary protein during caloric restriction in resistance trained lean athletes: A case for higher intakes. Interna- tional Journal of Sport Nutrition and Exercise Metabolism, 24(2), 127-138. doi:10.1123/ijsnem.2013-0054 · DOI
  16. Helms, E.R., Zinn, C., Rowlands, D.S., Naidoo, R., & Cronin, J. (2015). High-protein, low-fat, short-term diet results in less stress and fatigue than moderate-protein moderate-fat diet during weight loss in male weightlifters: A pilot study. International Journal of Sport Nutrition and Exercise Metabolism, 25(2), 163-170. PubMed doi:10.1123/ ijsnem.2014-0056 · DOI · Paper page
  17. Heymsfield, S.B., Thomas, D., Nguyen, A.M., Peng, J.Z., Martin, C., Shen, W., : : : Muller, M.J. (2011). Voluntary weight loss: Systematic review of early phase body composition changes. Obesity Revision, 12(5), e348-e361. doi:10.1111/j.1467-789X.2010.00767.x · DOI
  18. Holt, S.H., Miller, J.C., Petocz, P., & Farmakalidis, E. (1995). A satiety index of common foods. European Journal of Clinical Nutrition, 49(9), 675-690.
  19. Humayun, M.A., Elango, R., Ball, R.O., & Pencharz, P.B. (2007). Reevaluation of the protein requirement in young men with the indi- cator amino acid oxidation technique. The American Journal of Clinical Nutrition, 86(4), 995-1002. PubMed
  20. Jeukendrup, A.E., & Randell, R. (2011). Fat burners: Nutrition supple- ments that increase fat metabolism. Obesity Review, 12(10), 841-851. doi:10.1111/j.1467-789X.2011.00908.x · DOI
  21. Josse, A.R., Atkinson, S.A., Tarnopolsky, M.A., & Phillips, S.M. (2011). Increased consumption of dairy foods and protein during diet-and exercise-induced weight loss promotes fat mass loss and lean mass gain in overweight and obese premenopausal women. The Journal of Nutrition, 141(9), 1626-1634. doi:10.3945/jn.111.141028 · DOI
  22. Kato, H., Suzuki, K., Bannai, M., & Moore, D.R. (2016). Protein requirements are elevated in endurance athletes after exercise as determined by the indicator amino acid oxidation method. PLoS ONE, 11(6), e0157406. PubMed doi:10.1371/journal.pone.0157406 · DOI · Paper page
  23. Knufinke, M., Nieuwenhuys, A., Geurts, S.A., Coenen, A.M., & Kompier, M.A. (2018). Self-reported sleep quantity, quality and sleep hygiene in elite athletes. Journal of Sleep Research, 27(1), 78-85. doi:10. 1111/jsr.12509 · DOI
  24. Loenneke, J.P., Loprinzi, P.D., Murphy, C.H., & Phillips, S.M. (2016). Per meal dose and frequency of protein consumption is associated with lean mass and muscle performance. Clinical Nutrition, 35(6), 1506-1511. doi:10.1016/j.clnu.2016.04.002 · DOI
  25. Loucks, A.B., Kiens, B., & Wright, H.H. (2011). Energy availability in athletes. Journal of Sports Sciences, 29(Suppl. 1), S7-S15. doi:10. 1080/02640414.2011.588958 · DOI · Paper page
  26. Manore, M.M. (2015). Weight management for athletes and active in- dividuals: A brief review. Sports Medicine, 45(Suppl. 1), 83-92. doi:10.1007/s40279-015-0401-0 · DOI · Paper page
  27. Mathews, N.M. (2018). Prohibited contaminants in dietary supplements. Sports Health, 10(1), 19-30. doi:10.1177/1941738117727736 · DOI
  28. Moore, D.R., Churchward-Venne, T.A., Witard, O., Breen, L., Burd, N.A., Tipton, K.D., & Phillips, S.M. (2015). Protein ingestion to stimulate myofibrillar protein synthesis requires greater relative protein intakes in healthy older versus younger men. The Journal of Gerontology. Series A, Biological Sciences and Medical Sciences, 70(1), 57-62. doi:10.1093/gerona/glu103 · DOI · Paper page
  29. Murphy, C.H., Churchward-Venne, T.A., Mitchell, C.J., Kolar, N.M., Kassis, A., Karagounis, L.G., : : : Phillips, S.M. (2015a). Hypoener- getic diet-induced reductions in myofibrillar protein synthesis are restored with resistance training and balanced daily protein ingestion in older men. The American Journal of Physiology-Endocrinology and Metabolism, 308(9), E734-E743. doi:10.1152/ajpendo.00550. 2014 · DOI · Paper page
  30. Paoli, A., Grimaldi, K., D'Agostino, D., Cenci, L., Moro, T., Bianco, A., & Palma, A. (2012). Ketogenic diet does not affect strength perfor- mance in elite artistic gymnasts. Journal of the International Society of Sports Nutrition, 9(1), 34. PubMed doi:10.1186/1550-2783-9-34 · DOI
  31. Phillips, S.M., Chevalier, S., & Leidy, H.J. (2016). Protein "requirements" beyond the RDA: Implications for optimizing health. Applied Physiol Nutr Metab, 41(5), 565-572. doi:10.1139/apnm-2015-0550 · DOI · Paper page
  32. Phillips, S.M., Fulgoni, V.L., 3rd, Heaney, R.P., Nicklas, T.A., Slavin, J.L., & Weaver, C.M. (2015). Commonly consumed protein foods contribute to nutrient intake, diet quality, and nutrient adequacy. The American Journal of Clinical Nutrition, 101, 1346S-1352S. doi:10. 3945/ajcn.114.084079 · DOI · Paper page
  33. Phillips, S.M., Tipton, K.D., Aarsland, A., Wolf, S.E., & Wolfe, R.R. (1997). Mixed muscle protein synthesis and breakdown after resistance exercise in humans. American Journal of Physiology, 273(1 Pt 1), E99-E107.
  34. Powers, M.E. (2001). Ephedra and its application to sport performance: Another concern for the athletic trainer? Journal of Athletic Training, 36(4), 420-424.
  35. Rasmussen, B.B., & Phillips, S.M. (2003). Contractile and nutritional regulation of human muscle growth. Exercise and Sport Sciences Reviews, 31(3), 127-131. doi:10.1097/00003677-200307000-00005 · DOI
  36. Rios-Hoyo, A., & Gutierrez-Salmean, G. (2016). New dietary supplements for obesity: What we currently know. Current Obesity Reports, 5(2), 262-270. doi:10.1007/s13679-016-0214-y · DOI
  37. Schoenfeld, B.J., Aragon, A.A., & Krieger, J.W. (2013). The effect of protein timing on muscle strength and hypertrophy: A meta-analysis. Journal of the International Society of Sports Nutrition, 10(1), 53. doi:10.1186/1550-2783-10-53 · DOI · Paper page
  38. Shams-White, M.M., Chung, M., Du, M., Fu, Z., Insogna, K.L., Karlsen, M.C., : : : Weaver, C.M. (2017). Dietary protein and bone health: A systematic review and meta-analysis from the National Osteoporosis Foundation. The American Journal of Clinical Nutrition, 105(6), 1528-1543. PubMed doi:10.3945/ajcn.116.145110 · DOI
  39. Staunton, C., Gordon, B., Custovic, E., Stanger, J., & Kingsley, M. (2017). Sleep patterns and match performance in elite Australian basketball athletes. Journal of Science and Medicine in Sport, 20(8), 786-789. doi:10.1016/j.jsams.2016.11.016 · DOI
  40. Sundgot-Borgen, J., & Garthe, I. (2011). Elite athletes in aesthetic and Olympic weight-class sports and the challenge of body weight and body compositions. Journal of Sports Science, 29(Suppl. 1), S101-S114. doi:10.1080/02640414.2011.565783 · DOI
  41. Szmelcman, S., & Guggenheim, K. (1966). Interference between leucine, isoleucine and valine during intestinal absorption. Biochemical Journal, 100(1), 7-11. doi:10.1042/bj1000007 · DOI
  42. Trumbo, P., Schlicker, S., Yates, A.A., & Poos, M. (2002). Dietary reference intakes for energy, carbohydrate, fiber, fat, fatty acids, cholesterol, protein and amino acids. Journal of the American Dietetic Association, 102(11), 1621-1630. PubMed doi:10.1016/S0002-8223 (02)90346-9 · DOI · Paper page
  43. Weinheimer, E.M., Sands, L.P., & Campbell, W.W. (2010). A systematic review of the separate and combined effects of energy restriction and exercise on fat-free mass in middle-aged and older adults: Implica- tions for sarcopenic obesity. Nutrition Reviews, 68(7), 375-388. doi:10.1111/j.1753-4887.2010.00298.x · DOI · Paper page
  44. Wilkinson, D.J., Hossain, T., Hill, D.S., Phillips, B.E., Crossland, H., Williams, J., : : : Atherton, P.J. (2013). Effects of leucine and its metabolite beta-hydroxy-beta-methylbutyrate on human skeletal muscle protein metabolism. Journal of Physiology, 591(11), 2911-2923. doi:10.1113/jphysiol.2013.253203 · DOI · Paper page
  45. Wolfe, R.R. (2006). The underappreciated role of muscle in health and disease. The American Journal of Clinical Nutrition, 84(3), 475-482. PubMed
  46. Wooding, D.J., Packer, J.E., Kato, H., West, D.W.D., Courtney-Martin, G., Pencharz, P.B., & Moore, D.R. (2017). Increased protein require- ments in female athletes after variable-intensity exercise. Medicine & Science in Sports & Exercise. doi:10.1249/mss.0000000000001366 · DOI · Paper page

Cited by

Sorted by citations

Authors
Hector, A. J., & Phillips, S. M.
Affiliations
McMaster University (CA)
Venue
International Journal of Sport Nutrition and Exercise Metabolism
Published
2018-03-01
Volume
28
Issue
2
Pages
170-177
ISSN
  • 1526-484X (ISSN-L)
  • 1543-2742
OpenAlex
W2768412825
Cited by
137
References
26
Citations by year
2026: 11 · 2025: 14 · 2024: 21 · 2023: 12 · 2022: 15 · 2021: 25 · 2020: 13 · 2019: 14 · 2018: 12
FWCI
1.24
Type
journal article
Language
en
Open access
Locations
  • International Journal of Sport Nutrition and Exercise Metabolism (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Cell Biology › Muscle metabolism and nutrition
  • Health Sciences › Medicine › Orthopedics and Sports Medicine › Sports Performance and Training
  • Health Sciences › Medicine › Physiology › Nutrition and Health in Aging
Keywords
protein intake, weight loss, elite athletes, body composition, fat loss, hypocaloric diet, caloric deficit, protein timing, protein supplements, branched-chain amino acids, beta-hydroxy-beta-methylbutyrate, athletic performance
MeSH terms
Body Composition, Dietary Proteins, Humans, Nutritional Requirements, Valerates, Weight Loss, Dietary Supplements, Caloric Restriction, Athletic Performance, Athletes, Sports Nutritional Physiological Phenomena, Recommended Dietary Allowances

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