What maintains energy supply at peak aerobic exercise in trained and untrained older men?

Gerontology

Volumn 53, Issue 6, 2008, Pages 357-361

  Sagiv, Moran ^a   Goldhammer, Ehud ^b   Ben Sira, David ^a   Amir, Ruthie ^a  

^a The Zinman College of Physical Education and Sports Sciences at the Wingate Institute   (Israel)

^b Haifa Medical Center Rothschild   (Israel)

Author keywords

Cardiac output; Echocardiograph; Fick equation; Oxygen extraction; Strenuous exercise

Indexed keywords

ADULT; AEROBIC EXERCISE; AGING; ARTERIAL OXYGEN TENSION; ARTICLE; BICYCLE ERGOMETER; CARDIOPULMONARY EXERCISE TEST; CARDIOVASCULAR FUNCTION; CONTROLLED STUDY; DIASTOLIC BLOOD PRESSURE; ECHOCARDIOGRAPHY; ENERGY RESOURCE; EXERCISE TEST; HEART OUTPUT; HEART RATE; HEART STROKE VOLUME; HUMAN; HUMAN EXPERIMENT; MALE; MEAN ARTERIAL PRESSURE; MUSCLE MITOCHONDRION; NORMAL HUMAN; OXYGEN CONSUMPTION; PHYSICAL ACTIVITY; PHYSICAL PERFORMANCE; PRIORITY JOURNAL; TRAINING; VASCULAR RESISTANCE; VENOUS OXYGEN TENSION;

BLOOD PRESSURE; CARDIAC OUTPUT; DIASTOLE; EXERCISE; EXERCISE TEST; HEART RATE; HUMANS; MALE; MIDDLE AGED; OXYGEN CONSUMPTION; PHYSICAL FITNESS; REST;

EID: 43449139140     PISSN: 0304324X     EISSN: None     Source Type: Journal    
DOI: 10.1159/000104898     Document Type: Article

References (18)

1. Chrysohoou C, Pitsavos C, Panagiotakos DB, Kokkinos PF, Stefanadis C, Toutozas P: The association between physical activity and the development of acute coronary syndromes in treated and untreated hypertensive subjects. J Clin Hypertens 2003;5:115-120.
2. Thomas L, Levett K, Boyd A, Leung DY, Schiller NB, Ross DL: Changes in regional left atrial function with aging: evaluation by Doppler tissue imaging. Eur J Echocardiogr 2003;4:92-100.
3. Hawkins S, Wiswell R: Rate and mechanism of maximal oxygen consumption decline with aging: implications for exercise training. Sports Med 2003;33:877-888.
4. Hoeldtke RD, Cilmi KM: Effects of aging on catecholamine metabolism. J Clin Endocrinol Metab 1985;60:479-484.
5. Shephard RJ: Physical Activity and Aging, ed 2. London, Croom Helm, 1987.
6. Foster C, Antholm JD, Hellman CK, Pollock ML, Schmidt DH, Carpenter J: Left ventricular function during sudden strenuous exercise. Circulation 1981;63:592-596.
7. Sagiv M, Ben-Sira D, Goldhammer E, Soudry M: Left ventricular contractility and function at peak aerobic and anaerobic exercises. Med Sci. Sports Exerc 2000;32:1197-1201.
8. American College of Sports Medicine. ACSM's Guidelines for Exercise Testing and Prescription. Philadelphia, Lippincott Williams & Wilkins, 2000, pp 145-147, 165-199.
9. Shaw DJ, DeMaria A, Kisslo J, Weyman A: Recommendations regarding quantitation in M-mode echocardiography: results of survey of echocardiographic measurements. Circulation 1978;58:1072-1083.
10. Terjung RL, Zarzeczny R, Yang HT: Muscle blood flow and mitochondrial function: influence of aging. Int J Sport Nutr Exerc Metab 2002;12:368-378.
11. Aniansson A, Sperling L, Rundgren A, Lehnberg E: Muscle function in 75-year-old men and women. Scand J Rehab Med Suppl 1983;9:92-102.
12. Booth FW, Weeden SH, Tseng BS: Effect of aging on human's skeletal muscle and motor function. Med Sci Sport Exerc 1994;26:556-560.
13. Blomqvist CG, Saltin B: Cardiovascular adaptations to physical training. Ann Rev Physiol 1983;45:169-189.
14. Clausen JP: Circulatory adjustment to dynamic exercise and effect of physical training in normal subjects and patients with coronary artery disease. Prog Cardiovasc Dis 1976;18:459-495.
15. Stratton JR, Levy WC, Cerqueira MD, Schwartz RS, Abrass IB: Cardiovascular responses to exercise: effects of aging and exercise training in healthy men. Circulation 1994;89:1648-1655.
16. Kovanen V, Souminen H: Effects of age and life-time physical training on fibre composition of slow and fast skeletal muscle in rats. Pflügers Arch 1987;408:543-551.
17. Kovanen V: Effects of ageing and physical training on rat skeletal muscle. An experimental study on the properties of collagen, laminin, and fiber types in muscles serving different functions. Acta Physiol Scand Suppl 1989;577:1-56.
18. Delp MD: Differential effects of training on the control of skeletal muscle perfusion. Med Sci Sports Exerc 1998;30:361-374.