Digestive problems in progress

Prevalence, Severity and Potential Nutritional Causes of Gastrointestinal Symptoms during a Marathon in Recreational Runners. The aim of this study was to examine the prevalence gastrointestinal symptoms (GIS) in recreational runners during a marathon and to investigate potential nutritional factors that can help. Recreational runners of the marathon runs of Liverpool and Dublin were recruited.After the marathon, gastrointestinal symptoms were reported, and gastrointestinal symptoms in the 7 days before the marathon and during the marathon were examined on the basis of the gastrointestinal symptom valuation scale (GSRS). The food intake was recorded on the basis of nutritional tributors for the day before the race, in the morning of the race and during the race.43% of participants reported moderate gastrointestinal symptoms in the 7 days before the marathon and 27% reported over moderate symptoms during the marathon, with the most common symptoms of flatulence (16%) during training and nausea (8%) during the marathon. Correlations between the entire food intake and GIS were not statistically significant.

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Mental fatigue and physical performance

The effects of mental fatigue on sport-related performance It is known that psychic fatigue increases the subjective fatigue feeling and reduces cognitive performance, but its influence on physical performance is barely understood. The aim of this chapter was to review the results of 29 studies published between 2009 and April 2018 and deal with the effects of intellectual exhaustion on the sports performance.All studies taken together seems that mental fatigue affects endurance, motorized and decision ability.However, maximum force production is not reduced in mental fatigue. These observations suggest that spiritual fatigue affects the sports-related performance in stress with submaximal intensity and not for loads with maximum and supramaximal intensity.

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With 70 a marathon under 3 hours

PROFILE: How Gene Dykes ran a 2:54 marathon at age 70 The 70-year-old American Gene Dykes has run in Jacksonville last autumn, Florida, a marathon in 2:54:23 h: min: s.

This time is the fastest time each one man ever run at this age, even faster than the world record for this age group of ED Whitlock the aged 73 years a time of 2:54:48 h: min: s ran. The interview on his record run can be found under https://www.lifetimerunning.net/2018/12/profile-how-gene-tyke-ran-254-marathon.html

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Ultramarathon in extreme cold

Maintained Hydration Status After a 24-h Winter Mountain Running Race Under Extremely Cold Conditions Most ultra-based ultra-related climate is held.In this study, the liquid budget was examined at 20 finishers of a 24-hour running at a temperature of around 14 ° C. It showed, among other things, that experienced runners were less drank than less experienced runners and overall the runners drank very little per strain lesson.Although the runners so little drank their fluid balance stable.

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The influence of an ultramarathon on the heart

Acute Responses of Novel Cardiac Biomarkers to a 24-h Ultra-Marathon It has long been known that extremely long running loads affect the heart. In this study, various cardiac biomarkers were measured before, during and after a 24-hour run, as well as the heart with echocardiograpy examined.

For the 14 runners, which achieved an average of 150 km, a significant increase in biomarkers and a change in the diastolic filling. The full article can be found under https://www.mdpi.com/2077-0383/8/1/57

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Liquid supply in long loads

Proper Hydration During Ultra-endurance Activities. The American researcher Martin Hoffman from California has put together today’s state of knowledge of the supply of fluid in very long endurance charges. He concludes that the athletes are not allowed to drink too much and there is no reason for an additional supply of salt. There is no reason that a weight loss must be corrected under load due to increased fluid supply. The very insightful article can be found under https://pubmed.ncbi.nlm.nih.gov/30601394/

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Who participates in ultra events

Participation Trends of Ultra Endurance Events The German researcher Volker Scheer from Paderborn has studied the existing literature on ultra events (competitions over 6 hours and longer) for running, swimming, cycling, cross-country skiing and triathlon. It shows that the number of participants has increased exponentially over the past 25 years.This increase is returned to the number of women and the older athletes. The article can be found under https://pubmed.ncbi.nlm.nih.gov/30601393/

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