Hypohydration, defined as a state of low body water, increases thirst sensations, arginine
vasopressin release, and elicits renin–angiotensin–aldosterone system activation to …

Background: The effects of progressive body fluid loss on athletic and cognitive performance
are known to result from exposure to environmental heat stress, morphologic factors, and …

ABSTRACT ADAMS, JD, Y. SEKIGUCHI, H.-G. SUH, AD SEAL, CA SPRONG, TW
KIRKLAND, and SA KAVOURAS. Dehydration Impairs Cycling Performance, Independently …

Water provides the driving force for the assembly and stability of many cellular components.
Despite its impact on biological functions, a nanoscale understanding of the relationship …

Visualization and quantification of the skin microvasculature are important for studying the
health of the human microcirculation. We correlated structural and pathophysiological …

Aging is associated with reductions in endothelial function, observations primarily reported
using brachial artery ultrasound. There is growing interest in the use of peripheral artery …

Water determines the properties of biological systems. Therefore, understanding the nature
of the mutual interaction between water and biosystems is of primary importance for a proper …

The association of hydration knowledge and health habits with hydration status and fluid
intake is rarely examined. We sought to determine whether knowledge or physical health …

Women experience orthostatic intolerance more than men, and they experience faintness
more in the early follicular [ie, low-hormone (LH)] than luteal [ie, high-hormone (HH)] phase …

High-altitude exposure typically reduces endothelial function, and this is modulated by
hemoconcentration resulting from plasma volume contraction. However, the specific impact …