Zobrazeno 1 - 10
of 12
pro vyhledávání: '"K E, Conley"'
Publikováno v:
The Journals of Gerontology Series A: Biological Sciences and Medical Sciences. :35-40
Our goal is to show how muscle properties can be used to understand the exercise performance limitations of the elderly. We show that magnetic resonance (MR) imaging and spectroscopy are useful for noninvasively characterizing the structural and ener
Autor:
K. E. Conley, Stan L. Lindstedt
Publikováno v:
The Journal of experimental biology. 204(Pt 18)
SUMMARY Human endurance performance is often evaluated on the basis of the maximal rate of oxygen uptake during exercise (V̇O2max). Methods for overcoming limits to V̇O2max are touted as means for increasing athletic endurance performance. Here, we
Publikováno v:
Acta physiologica Scandinavica. 168(4)
Myoglobin (Mb) is a large protein that reversibly binds oxygen in the muscle cell and is thought to be critical for O2 supply to the mitochondria during exercise. The role of Mb in aerobic function is evaluated based on the physical properties of Mb
Autor:
K E, Conley
Publikováno v:
Advances in veterinary science and comparative medicine.
How is the muscle fiber designed to accomplish the diversity of tasks performed by striated muscle? Basically, a common contractile mechanism and a similar organization of metabolism in striated muscles are used to generate a wide spectrum of speeds
Publikováno v:
Respiration Physiology. 62:273-280
Two widely used measures of aerobic capacity, the maximal rate of oxygen consumption elicited by exercise (VO2max(ex)) and that induced by cold-exposure (VO2max(cold)), were compared before and after a six-week endurance training period in rats. A la
Publikováno v:
Journal of Experimental Biology. 120:189-199
Rats were subjected to a laddermill running programme either once per week for 6 weeks, or daily for 6 weeks. Heart mass and maximal oxygen consumption rate increased relative to controls and with the frequency of the running programme. Mitochondrial
Autor:
H. Howald, P. Vock, Ewald R. Weibel, H. Claassen, Stan L. Lindstedt, K. E. Conley, Hans Hoppeler
Publikováno v:
Journal of Applied Physiology. 59:320-327
The adaptation of muscle structure, power output, and mass-specific rate of maximal O2 consumption (VO2max/Mb) with endurance training on bicycle ergometers was studied for five male and five female subjects. Biopsies of vastus lateralis muscle and V
Autor:
K. E. Longworth, S. R. Kayar, James H Jones, C. R. Taylor, R. H. Karas, Arne Lindholm, K. E. Conley
Publikováno v:
Journal of Applied Physiology. 67:862-870
This study investigated mechanisms used by horses and steers to increase O2 uptake and delivery (VO2) from resting to maximal rates and identified the mechanisms that enable horses to achieve higher maximal rates of O2 consumption (VO2max) than steer
Publikováno v:
European journal of applied physiology and occupational physiology. 54(4)
The effects of 8 weeks of bicycle endurance training (5 x /week for 30 min) on maximal oxygen uptake capacity ( $$\dot V_{O_{2max} } $$ ) during arm and leg ergometry, and on the ultrastructure of an untrained arm muscle (m. deltoideus), and a traine