Metabolic profile of the Ironman World Championships: A case study

International Journal of Sports Physiology and Performance

Volumn 5, Issue 4, 2010, Pages 570-576

  Cuddy, John S ^a   Slivka, Dustin R ^a   Hailes, Walter S ^a   Dumke, Charles L ^a   Ruby, Brent C ^a  

^a UNIVERSITY OF MONTANA   (United States)

Author keywords

Doubly labeled water; Hydration; Muscle glycogen; Ultra endurance; Water turnover

Indexed keywords

EID: 79951525700     PISSN: 15550265     EISSN: None     Source Type: Journal    
DOI: 10.1123/ijspp.5.4.570     Document Type: Article

References (12)

1. Kimber NE, Ross JJ, Mason SL, Speedy DB. Energy balance during an ironman triathlon in male and female triathletes. Int J Sport Nutr Exerc Metab. 2002;12:47-62.
2. Hew-Butler T, Collins M, Bosch A, et al. Maintenance of plasma volume and serum sodium concentration despite body weight loss in ironman triathletes. Clin J Sport Med. 2007;17:116-122. (Pubitemid 46597529)
3. Robins A. Nutritional recommendations for competing in the Ironman triathlon. Curr Sports Med Rep. 2007;6:241-248. (Pubitemid 47235579)
4. Gillum TL, Dumke CL, Ruby BC. Muscle glycogenolysis and resynthesis in response to a half ironman triathlon: a case study. Int J Sports Physiol Perform. 2006;1:408-413.
5. Stein TP, Hoyt RW, Settle RG, O'Toole M, Hiller WD. Determination of energy expenditure during heavy exercise, normal daily activity, and sleep using the doublylabelled-water (2H2 18O) method. Am J Clin Nutr.1987;45:534-539. (Pubitemid 17046207)
6. Cuddy JS, Reinert AR, Hansen KC, Ruby BC. Effects of modafinil and sleep loss on physiological parameters. Mil Med. 2008;173:1092-1097.
7. Ruby BC, Schoeller DA, Sharkey BJ, Burks C, Tysk S. Water turnover and changes in body composition during arduous wildfire suppression. Med Sci Sports Exerc. 2003;35:1760-1765. (Pubitemid 37221910)
8. Ruby BC, Shriver TC, Zderic TW, Sharkey BJ, Burks C, Tysk S. Total energy expenditure during arduous wildfire suppression. Med Sci Sports Exerc. 2002;34:1048-1054. (Pubitemid 34602813)
9. Castellani JW, Delany JP, O'Brien C, Hoyt RW, Santee WR, Young AJ. Energy expenditure in men and women during 54 h of exercise and caloric deprivation. Med Sci Sports Exerc. 2006;38:894-900.
10. Peronnet F, Massicotte D. Table of nonprotein respiratory quotient: an update. Can J Sport Sci.1991;16:23-29.
11. Bergstrom J. Percutaneous needle biopsy of skeletal muscle in physiological and clinical research. Scand J Clin Lab Invest.1975;35:609-616.
12. Ruby BC, Gaskill SE, Slivka D, Harger SG. The addition of fenugreek extract (Trigonella foenum-graecum) to glucose feeding increases muscle glycogen resynthesis after exercise. Amino Acids. 2005;28:71-76. (Pubitemid 40385397)