The age of the best ultramarathon performance
Substance use and misuse in a mountain ultramarathon: new insight into ultrarunners population?$ A French group has studied what ultra-raptures abusing a mountain tramarathon to abuse on drugs. Of 389 runners 76.3% filled out a questionnaire.It showed that 27% of the runners before and 18% of the runners were used in the competition especially painkillers. All the details of the study can be found under https://pubmed.ncbi.nlm.nih.gov/28114830/
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