Cardiorespiratory responses to underwater treadmill walking in healthy females

1998 ◽  
Vol 77 (3) ◽  
pp. 278-284 ◽  
Author(s):  
J. Hall ◽  
I. A. Macdonald ◽  
P. J. Maddison ◽  
J. P. O'Hare
2010 ◽  
Vol 42 ◽  
pp. 451
Author(s):  
Ryan Stachler ◽  
Barry A. Franklin ◽  
Adam de Jong ◽  
Judith Boura ◽  
Robbie Roesch

2004 ◽  
Vol 9 (2) ◽  
pp. 59-73 ◽  
Author(s):  
Jane Hall ◽  
Jim Grant ◽  
David Blake ◽  
Gordon Taylor ◽  
Gerard Garbutt

2020 ◽  
Vol 9 (4) ◽  
pp. 571-584
Author(s):  
Anne E. Cox ◽  
Sarah Ullrich-French ◽  
Elaine A. Hargreaves ◽  
Amanda K. McMahon

1977 ◽  
Vol 37 (02) ◽  
pp. 243-252
Author(s):  
Yi-Hsiang Chen ◽  
E. B Reeve

SummaryTo shed some light on the homeostatic regulation of plasma fibrinogen, metabolic studies were made in healthy females, and in normal, thyroidectomized, and thyroxine-treated rabbits. In females, compared with normal males, plasma fibrinogen concentration, plasma and interstitial fibrinogen decreased consequent to an increased fractional catabolic rate and a normal fibrinogen synthesis rate. The interstitial/plasma fibrinogen ratio remained unchanged. In normal rabbits, with increasing body weight fractional catabolic rate and catabolic rate decreased, while fibrinogen concentration and plasma fibrinogen remained constant owing to a simultaneous decrease in fibrinogen synthesis. In addition, fractional transcapillary transfer rate and transcapillary flux also decreased resulting in a shrinkage of interstitial fibrinogen. Thyroidectomy and thyroxine-injection markedly altered fibrinogen metabolism: thyroid hormone accelerated fibrinogen catabolism but also stimulated synthesis. The net result was an increase in plasma fibrinogen and fibrinogen concentration. The interstitial/plasma fibrinogen ratio decreased in thyroxine-treated, and increased in thyroidectomized animals. This study defines the variations of the fibrinogen system parameters in these physiologic and pathologic conditions, and illustrates some patterns of alterations in fibrinogen metabolism.


1972 ◽  
Vol 70 (1) ◽  
pp. 73-80 ◽  
Author(s):  
L. W. Raymond ◽  
J. Sode ◽  
J. R. Tucci

ABSTRACT Treadmill walking produced a prompt reduction in serum cortisol in 10 of 12 healthy military men. In contrast, two subjects, with pre-exercise tachycardia and apprehension, showed an increase in serum cortisol with treadmill exercise. In each group, the changes produced by exercise were still evident 30 and 60 minutes after the 30-minute treadmill walk. Urine collected before and after exercise contained similar amounts of 11-hydroxy- and 17-hydroxycorticosteroid material. These results may be explained by an increase in cortisol utilization during exercise and/or by a change in its distribution. The data indicate that in the absence of psychic factors, non-exhaustive exercise is not associated with pituitary adrenocortical activation.


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