Physiological day-to-day variability of select hormones at rest in exercise-trained men

Journal of Endocrinological Investigation

Volumn 29, Issue 6, 2006, Pages

  Hackney, A C ^a   Zack, E ^b  

^a University of North Carolina at Chapel Hill   (United States)

^b UNIVERSITY OF NORTH CAROLINA   (United States)

Author keywords

Endocrines; Exercise training; Reliability

Indexed keywords

GLUCOSE; HYDROCORTISONE; LIOTHYRONINE; TESTOSTERONE; THYROXINE;

ANALYSIS OF VARIANCE; ANALYTICAL ERROR; ARTICLE; BLOOD SAMPLING; CONTROLLED STUDY; CORRELATION ANALYSIS; DIETARY INTAKE; EXERCISE; GLUCOSE BLOOD LEVEL; HUMAN; HUMAN EXPERIMENT; HYDROCORTISONE BLOOD LEVEL; LIOTHYRONINE BLOOD LEVEL; MALE; MENTAL STRESS; NORMAL HUMAN; PHYSICAL ACTIVITY; RADIOIMMUNOASSAY; RELIABILITY; REST; SLEEP; STATISTICAL SIGNIFICANCE; TESTOSTERONE BLOOD LEVEL; THYROXINE BLOOD LEVEL; TRAINING;

EID: 33746684254     PISSN: 03914097     EISSN: None     Source Type: Journal    
DOI: 10.1007/bf03344136     Document Type: Article

References (11)

1. Gulledge TP, Hackney AC. Reproducibility of low testosterone concentrations in endurance trained men. Eur J Appl Physiol 1996, 73: 582-3.
2. Stachenfeld NS, DiPietro L, Kokoszka CA, Silva C, Keefe DL, Nadel ER. Physiological variability of fluid-regulation hormones in young women. J Appl Physiol 1999, 86: 1092-6.
3. Thuma JR, Gilders R, Verdun M, Loucks AB. Circadian rhythm of cortisol confounds cortisol responses to exercise: implication for future research. J Appl Physiol 1995, 78: 1657-64.
4. Hopkins WG. Measures of reliability in sports medicine and science. Sports Med 2000 30: 1-15.
5. Tietz NW. Clinical Guide to Laboratory Tests. 2nd ed. Philadelphia: WB Saunders Publishing. 1990.
6. Tremblay MS, Chu SY, Mureika R. Methodological and statistical considerations for exercise-related hormone evaluations. Sports Med 1995, 20: 90-108.
7. Daly W, Seegers CA, Rubin DA, Dobridge JD, Hackney AC. Relationship between stress hormones and testosterone with prolonged endurance exercise. Eur J Appl Physiol 2005, 93: 375-80.
8. Hackney AC, Viru A. Twenty-four hour cortisol response to multiple daily exercise sessions of moderate and high intensity. Clin Physiol 1999, 19: 178-82.
9. Marinelli M, Roi GS, Giacometti M, Bonini P, Banfi G. Cortisol, testosterone, and free testosterone in athletes performinga marathon at 4,000 m altitude. Horm Res 1994, 41: 225-9.
10. Mazzaferri EL. The thyroid. In: Mazzaferri EL ed. Endocrinology. New York: Medical Examination Publishing. 1980, pp. 89-350.
11. DiStefano JJ, Malone TK, Jang M. Comprehensive kinetics of thyroxine distribution and metabolism in blood and tissue pools of the rat from only six blood samples: dominance of large, slowly exchanging tissue pools. Endocrinology 1982, 111: 108-17.