Background: The impact of marathon running on kidney function has not been previously
described. Methods: From 425 marathon runners, 13 women and 12 men were randomly …

Wołyniec, W, Ratkowski, W, Kasprowicz, K, Jastrzębski, Z, Małgorzewicz, S, Witek, K,
Grzywacz, T, Żmijewski, P, and Renke, M. Glomerular filtration rate is unchanged by …

Introduction: Adequate hydration status in the sport is essential for good health, yet the
relationship between hydration, proteinuria and sports is little studied. Objective: To analyze …

Purpose Previous studies have noted consequences of ultra-distance trail running on
health, but few studies are available regarding the temporal variations of renal biomarker …

Objectives To investigate the roles that training load and environmental conditions have on
fluid balance during a collegiate men's soccer preseason. Design Observational study …

The 2019 International Amateur Athletics Federation Track-and-Field World Championships
will take place in Qatar in the Middle East. The 2020 Summer Olympics will take place in …

Introduction The design of training programs for football players is not straightforward due to
intra-and inter-individual variability that leads to different physiological responses under …

Athletes competing in ultra-endurance sports should manage nutritional issues, especially
with regards to energy and fluid balance. An ultra-endurance race, considered a duration of …

Physical exercise affects hematological equilibrium and metabolism. This study evaluated
the biochemical and hematological responses of a male world-class athlete in sailing who is …

Exhaustive exercise induces various disturbances of homeostasis, with impaired
bioenergetics often associated with strenuous muscular work. However, no study so far …