Buscar
Mostrando ítems 1-2 de 2
Absence of work efficiency differences during cycle ergometry exercise in Bolivian Aymara
(High Altitude Medicine & Biology, 2004)
ABSTRACT.
This study tested the hypothesis that Andean natives are adapted to high altitude (HA) via high work ef
ficiency during exercise in hypoxia. A total of 186 young males and females were tested in Bo
livia, ...
Interpopulational differences in progesterone levels during conception and implantation in humans
(PNAS, 2004-02-10)
Clinical studies of women from the United States demonstrate a
sensitivity of the ovarian system to energetic stress. Even moder
ate exercise or caloric restriction can lead to lower progesterone
levels and failure to ...