Critical speed in the rat: Implications for hindlimb muscle blood flow distribution and fibre recruitment

Journal of Physiology

Volumn 588, Issue 24, 2010, Pages 5077-5087

  Copp, Steven W ^a   Hirai, Daniel M ^a   Musch, Timothy I ^a   Poole, David C ^a  

^a KANSAS STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AEROBIC METABOLISM; ANIMAL CELL; ANIMAL TISSUE; ARTICLE; CONTROLLED STUDY; CRITICAL SPEED; GLYCOLYSIS; HINDLIMB; MALE; MUSCLE BLOOD FLOW; MUSCLE FUNCTION; NEUROPHYSIOLOGICAL RECRUITMENT; NONHUMAN; OXYGEN CONSUMPTION; PRIORITY JOURNAL; RAT; RUNNING; TISSUE DISTRIBUTION; VELOCITY;

ANIMALS; BLOOD PRESSURE; HEART RATE; HINDLIMB; MALE; MUSCLE FATIGUE; MUSCLE, SKELETAL; PHYSICAL CONDITIONING, ANIMAL; RATS; RATS, SPRAGUE-DAWLEY; RECRUITMENT, NEUROPHYSIOLOGICAL; RUNNING;

EID: 78650102400     PISSN: 00223751     EISSN: 14697793     Source Type: Journal    
DOI: 10.1113/jphysiol.2010.198382     Document Type: Article

References (39)

1. Armstrong RB & Laughlin MH (1983). Blood flows within and among rat muscles as a function of time during high speed treadmill exercise. J Physiol 344, 189-208.
2. Armstrong RB & Laughlin MH (1985). Rat muscle blood flows during high-speed locomotion. J Appl Physiol 59, 1322-1328.
3. Billat VL, Mouisel E, Roblot N & Melki J (2005). Inter- and intrastrain variation in mouse critical running speed. J Appl Physiol 98, 1258-1263.
4. Copp SW, Davis RT, Poole DC & Musch TI (2009). Reproducibility of endurance capacity and peak in male Sprague-Dawley rats. J Appl Physiol 106, 1072-1078.
5. Copp SW, Hirai DM, Hageman KS, Poole DC & Musch TI (2010a). Nitric oxide synthase inhibition during treadmill exercise reveals fiber-type specific vascular control in the rat hindlimb. Am J Physiol 298, R478-485.
6. Copp SW, Hirai DM, Schwagerl PJ, Musch TI & Poole DC (2010b). Effects of neuronal nitric oxide synthase inhibition on resting and exercising hindlimb muscle blood flow in the rat. J Physiol 588, 1321-1331.
7. Delp MD & Duan C (1996). Composition and size of type I, IIA, IID/X, and IIB fibers and citrate synthase activity of rat muscle. J Appl Physiol 80, 261-270.
8. Drummond GB (2009). Reporting ethical matters in The Journal of Physiology: standards and advice. J Physiol 587, 713-719.
9. Endo MY, Kobayakawa M, Kinugasa R, Kuno S, Akima H, Rossiter HB, Miura A & Fukuba Y (2007). Thigh muscle activation distribution and pulmonary kinetics during moderate, heavy, and very heavy intensity cycling exercise in humans. Am J Physiol Regul Integr Comp Physiol 293, R812-820.
10. Full RJ (1986). Locomotion without lungs: energetics and performance of a lungless salamander. Am J Physiol Regul Integr Comp Physiol 251, R775-780.
11. Full RJ & Herreid CF (1983). Aerobic response to exercise of the fastest land crab. Am J Physiol Regul Integr Comp Physiol 244, R530-536.
12. Gaesser GA, Carnevale TJ, Garfinkel A, Walter DO & Womack CJ (1995). Estimation of critical power with nonlinear and linear models. Med Sci Sports Exerc 27, 1430-1438.
13. Gaesser GA & Poole DC (1996). The slow component of oxygen uptake kinetics in humans. Exercise Sport Sci Rev 24, 35-71.
14. Gollnick PD, Piehl K & Saltin B (1974). Selective glycogen depletion pattern in human muscle fibres after exercise of varying intensity and at varying pedalling rates. J Physiol 241, 45-57.
15. 2 cost of the tension-time integral in isolated single myocytes during fatigue. Am J Physiol Regul Integr Comp Physiol 298, R983-988.
16. Hill DW (2004). The relationship between power and time to fatigue in cycle ergometer exercise. Int J Sports Med 25, 357-361.
17. Hill DW, Alain C & Kennedy MD (2003). Modeling the relationship between velocity and time to fatigue in rowing. Med Sci Sports Exercise 35, 2098-2105.
18. Hughson RL, Orok CJ & Staudt LE (1984). A high velocity treadmill running test to assess endurance running potential. Int J Sports Med 5, 23-25.
19. Jones AM, Vanhatalo A, Burnley M, Morton RH & Poole DC (2010). Critical power: Implications for the determination of max and exercise tolerance. Med Sci Sports Exerc 42, 1876-1890.
20. 31P-MRS. Am J Physiol Regul Integr Comp Physiol 294, R585-593.
21. Krustrup P, Soderlund K, Mohr M & Bangsbo J (2004). The slow component of oxygen uptake during intense, sub-maximal exercise in man is associated with additional fibre recruitment. Pflugers Arch 447, 855-866.
22. Lauderdale MA & Hinchcliff KW (1999). Hyperbolic relationship between time-to-fatigue and workload. Equine Vet J 30, 586-590.
23. Laughlin MH & Armstrong RB (1982). Muscular blood flow distribution patterns as a function of running speed in rats. Am J Physiol Heart Circ Physiol 243, H296-306.
24. Manchado-Gobatto F, Clecia S, Ribeiro C, Araujo G, Araujo M, Contarteze R, Voltarelli F, Moura R, Stevanato E, Gobatto C & de Mello M (2008). Effects of light-dark cycle on critical velocity and anaerobic capacity determination in running Wistar rats (abstract). Med Sci Sports Exerc 40, S397-S398.
25. Manchado F, Gobatto C, Contarteze R, Papoti M & de Mello M (2006). Critical velocity and anaerobic running capacity determination of running rats (abstract). Med Sci Sports Exerc 38, S516.
26. Monod H & Scherrer J (1965). The work capacity of a synergic muscular group. Ergonomics 8, 329-338.
27. Moritani T, Nagata A, deVries HA & Muro M (1981). Critical power as a measure of physical work capacity and anaerobic threshold. Ergonomics 24, 339-350.
28. Morton RH, Green S, Bishop D & Jenkins DG (1997). Ramp and constant power trials produce equivalent critical power estimates. Med Sci Sports Exerc 29, 833-836.
29. Musch TI, Bruno A, Bradford GE, Vayonis A & Moore RL (1988). Measurements of metabolic rate in rats: a comparison of techniques. J Appl Physiol 65, 964-970.
30. Musch TI & Terrell JA (1992). Skeletal muscle blood flow abnormalities in rats with a chronic myocardial infarction: rest and exercise. Am J Physiol Heart Circ Physiol 262, H411-419.
31. Poole DC, Schaffartzik W, Knight DR, Derion T, Kennedy B, Guy HJ, Prediletto R & Wagner PD (1991). Contribution of exercising legs to the slow component of oxygen uptake kinetics in humans. J Appl Physiol 71, 1245-1260.
32. Poole DC, Ward SA, Gardner GW & Whipp BJ (1988). Metabolic and respiratory profile of the upper limit for prolonged exercise in man. Ergonomics 31, 1265-1279.
33. Poole DC, Ward SA & Whipp BJ (1990). The effects of training on the metabolic and respiratory profile of high-intensity cycle ergometer exercise. Eur J Appl Physiol Occup Physiol 59, 421-429.
34. 2 uptake during exercise. J Appl Physiol 93, 2059-2069.
35. Sullivan TE & Armstrong RB (1978). Rat locomotory muscle fiber activity during trotting and galloping. J Appl Physiol 44, 358-363.
36. 31P magnetic resonance spectroscopy study. Exp Physiol 95, 528-540.
37. Vollestad NK & Blom PC (1985). Effect of varying exercise intensity on glycogen depletion in human muscle fibres. Acta physiol Scand 125, 395-405.
38. Wakayoshi K, Ikuta K, Yoshida T, Udo M, Moritani T, Mutoh Y & Miyashita M (1992). Determination and validity of critical velocity as an index of swimming performance in the competitive swimmer. Eur J Appl Physiol Occup Physiol 64, 153-157.
39. Zoladz JA, Gladden LB, Hogan MC, Nieckarz Z & Grassi B (2008). Progressive recruitment of muscle fibers is not necessary for the slow component of kinetics. J Appl Physiol 105, 575-580.