CostillDL, FlynnMG, KirwanP J, : Effects of repeated days of intensified training on muscle glycogen and swimming performance. Med Sci Sports Exerc20(3):249–254, 1988.
2.
WilmoreJH, CostillDL: Training for Sport and Activity (3rd ed). Dubuque, Iowa: Wm. C. Brown Publishers, 1988, pp. 195–200.
3.
EichnerER: Chronic fatigue syndrome: How vulnerable are athletes?Phys Sportsmed17(6):157–160, 1989.
4.
LehmannMJ, LormesW, Optitz-GressA, : Training and overtraining: An overview and experimental results in endurance sports. J Sports Med Phys Fitness37(1):7–17, 1997.
5.
KuipersH, KeizerHA: Overtraining in elite athletes: Review and directions for the future. Sports Med6:79–94, 1988.
6.
KeastD, MortonAR: Long-term exercise and immune functions. In: WatsonRR, EisingerM (eds): Exercise and Disease. Boca Raton, FL: CRC Press, 1992, pp. 121–148.
7.
HernandezJM, FedeleMJ, FarrellPA: Time course evaluation of protein synthesis and glucose uptake after acute resistance exercise in rats. J Appl Physiol88(3):1142–1149, 2000.
8.
SteinackerJM: Physiological aspects of training in rowing. Int J Sports Med14:S3–S10, 1993.
9.
KoutedakisY, MyszkewyczL, SoulasD, : The effects of rest and subsequent training on selected physiological parameters in professional female classical dancers. Int J Sports Med20:379–383, 1999.
10.
HendricksonDC, VerdeTJ: Inadequate recovery from vigorous exercise. Phys Sportsmed22(5):56–64, 1994.
11.
KoutedakisY, SharpNCC: Seasonal variations of injury and overtraining in elite athletes. Clin J Sports Med8(2):131–137, 1998.
12.
BudgettR: Fatigue and underperformance in athletes: The overtraining syndrome. Br J Sports Med32:107–110, 1998.
13.
DressendorferRH: Increased morning heart rate in runners: A valid side of overtraining?Physic Sportsmed11:93–100, 1985.
14.
JeukendrupAE, HesselinkMKC: Overtraining - What do lactate curves tell us?Br J Sports Med28(4):239–240, 1994.
15.
KoutedakisY, FrischknechtR, VrobovaG, : Maximal voluntary quadriceps strength patterns in Olympic overtrained athletes. Med Sci Sports Exerc27(4):566–572, 1995.
16.
Parry-BillingsM, BudgettR, KoutedakisY, : Plasma amino acids concentrations in the overtraining syndrome: Possible effects on the immune system. Med Sci Sports Exerc24(12):1353–1358, 1992.
17.
SharpNCC, KoutedakisY: Sports and the overtraining syndrome: Im-munological aspects. Br Med Bul48(3):518–533, 1992.
18.
ThongFS, GrahamTE: Leptin and reproduction: Is it a critical link between adipose tissue, nutrition, and reproduction?Can J Appl Physiol24(4):317–336, 1999.
19.
DueckCA, ManoreMM, MattKS: Role of energy balance in athletic menstrual dysfunction. Int J Sports Nutr6(2):165–190, 1996.
20.
BerglundHP, HemmingssonP: Infectious disease in elite cross-country skiers: A one-year incidence study. Clin Sports Med2:19–23, 1990.
21.
ShephardRJ, ShekPN: Potential impact of physical activity and sport on the immune system: A brief review. Br J Sports Med28(4):247–255, 1994.
22.
CowlesWN: Fatigue as a contributory cause of pneumonia. Boston Med Surg J179:555, 1918.
23.
PetersEM, BatemanED: Ultramarathon running and upper respiratory tract infections. SA Med J64:582–584, 1983.
24.
NiemanDC, JohanssenLM, LeeJ W, ArabatzisK: Infectious episodes in runners before and after the Los Angeles Marathon. J Sport Med Phys Fitness30(3):316–328, 1990.
25.
NewsholmeEA, CrabtreeB, ArdawiMSM: Glutamine metabolism in lymphocytes: Its biochemical, physiological and clinical importance. J Exper Physiol70:473–489, 1985.
26.
CastellLM, NewshomeEA: The effects of oral glutamine supplementation on athletes after prolonged, exhaustive exercise. Nutrition13(7-8): 738–742, 1997.
27.
CastellLM, PoortmansJR, NewshomeEA: Does glutamine have a role in reducing infections in athletes?Eur J Appl Physiol73(5):488–490, 1996.
28.
StokesMJ, CooperRG, EdwardsRHT: Normal muscle strength and fatigability in patients with effort syndrome. Br Med J297:1014–1017, 1988.
29.
RosenlundM, BluhmG: Health effects resulting from nitrogen exposure in an indoor ice arena. Arch Environ Health54:52–57, 1999.
30.
KorrickSA, NeasLM, DockeryDW: Effects of ozone and other pollutants on the pulmonary function of adult hikers. Environ Health Perspect106:93–99, 1998.
31.
PiersonWE: Impact of air pollution on athletic performance. Allergy Proc10:209–214, 1989.
32.
ShephardRJ: Athletic performance and urban air pollution. Can Med Assoc J131:105–109, 1984.
33.
KoutedakisY, PashalisV, SharpNCC: The metabolic basis of athletic events and air-pollution in relation to overtraining. Int J Sports Med (in press), 2000.
34.
KoutedakisY: Seasonal variations in fitness parameters in competitive athletes. Sports Med19:373–392, 1995.
35.
KoutedakisY, KhaloulaM, PacyPJ, : Thigh peak torques and lower-body injuries in dancers. J Dance Med Sci1(1):12–15, 1997.
36.
MalinaRM: Physical growth and biological maturation of young athletes. In: Exercise and Sports Science Reviews.New York: Williams & Wilkins, 1994.
37.
WolmanRL: Bone mineral density in elite female athletes. Ann Rheum Dis49:1013–1016, 1990.
38.
MyszcewyczL, KoutedakisY: Injuries, amenorrhoea and osteoporosis in active females: An overview. J Dance Med Sci2(3):88–94, 1998.
39.
IlbackNG, FohlmanJ, FrimanG: Exercise in coxsackie B3 myocarditis: Effects on heart lymphocyte sub-populations and the inflammatory reaction. Am Heart J117(6):1298–1302, 1989.
