Physiology and pathophysiology in ultra-marathon running

B Knechtle, PT Nikolaidis - Frontiers in physiology, 2018 - frontiersin.org
In this overview, we summarize the findings of the literature with regards to physiology and
pathophysiology of ultra-marathon running. The number of ultra-marathon races and the …

Realising the potential of urine and saliva as diagnostic tools in sport and exercise medicine

A Lindsay, JT Costello - Sports Medicine, 2017 - Springer
Accurate monitoring of homeostatic perturbations following various psychophysiological
stressors is essential in sports and exercise medicine. Various biomarkers are routinely …

Association between occupational heat stress and kidney disease among 37 816 workers in the Thai Cohort Study (TCS)

B Tawatsupa, LLY Lim, T Kjellstrom… - Journal of …, 2012 - jstage.jst.go.jp
Background: We examined the relationship between self-reported occupational heat stress
and incidence of self-reported doctor-diagnosed kidney disease in Thai workers. Methods …

Utility of urine myoglobin for the prediction of acute renal failure in patients with suspected rhabdomyolysis: a systematic review

K Rodriguez-Capote, CM Balion, SA Hill… - Clinical …, 2009 - academic.oup.com
Background: Urine myoglobin continues to be used as a marker of rhabdomyolysis,
particularly to assess risk of developing acute renal failure and evaluate treatment success …

Fluid intake and changes in limb volumes in male ultra-marathoners: does fluid overload lead to peripheral oedema?

A Bracher, B Knechtle, M Gnädinger, J Bürge… - European journal of …, 2012 - Springer
An increase in body mass due to oedema has been previously described. The aim of this
study was to investigate a potential association between both fluid and electrolyte intake and …

Increase of total body water with decrease of body mass while running 100 km nonstop—formation of edema?

B Knechtle, A Wirth, P Knechtle… - Research Quarterly for …, 2009 - Taylor & Francis
We investigated whether ultraendurance runners in a 100-km run suffer a decrease of body
mass and whether this loss consists of fat mass, skeletal muscle mass, or total body water …

[HTML][HTML] Bioelectrical impedance vector analysis (BIVA) and body mass changes in an ultra-endurance triathlon event

J Castizo-Olier, M Carrasco-Marginet… - Journal of sports …, 2018 - ncbi.nlm.nih.gov
This study aimed to provide the first description of the whole-body bioimpedance vector of
nine non-professional triathletes, and to assess body mass (BM) and vector variations …

[HTML][HTML] A multi-stage ultra-endurance run over 1,200 km leads to a continuous accumulation of total body water

B Knechtle, B Duff, I Schulze… - Journal of Sports Science & …, 2008 - ncbi.nlm.nih.gov
We determined whether ultra-runners in a multi-stage ultra-endurance run lose body mass,
fat mass, skeletal muscle mass or total body water in a descriptive field study at the …

An increased fluid intake leads to feet swelling in 100-km ultra-marathoners-an observational field study

C Cejka, B Knechtle, P Knechtle, CA Rüst… - Journal of the …, 2012 - Springer
Background An association between fluid intake and changes in volumes of the upper and
lower limb has been described in 100-km ultra-marathoners. The purpose of the present …

No effect of short-term amino acid supplementation on variables related to skeletal muscle damage in 100 km ultra-runners-a randomized controlled trial

B Knechtle, P Knechtle, C Mrazek, O Senn… - Journal of the …, 2011 - Springer
Background The purpose of this study was to investigate the effect of short-term
supplementation of amino acids before and during a 100 km ultra-marathon on variables of …