![Mark Halstead, MD on Twitter: Mark Halstead, MD on Twitter:](https://pbs.twimg.com/media/EbVDa2KXsAgwFUa.jpg)
Mark Halstead, MD on Twitter: "If almost 10 years ago,Galen Rupp,an asthmatic, ran 6.2 miles in 28 minutes 38 seconds (that's really fast if you didn't know) while wearing a mask, you
![The world's most famous running coach pushed the limits with his training — I wanted to find out if he cheated | CBC Documentaries The world's most famous running coach pushed the limits with his training — I wanted to find out if he cheated | CBC Documentaries](https://thumbnails.cbc.ca/maven_legacy/thumbnails/578/235/NikesBigBet_TrainingMethods_1920.jpg?crop=1.777xh:h;*,*&downsize=510px:*510w)
The world's most famous running coach pushed the limits with his training — I wanted to find out if he cheated | CBC Documentaries
![Running News Tagged #Galen Rupp - Running News Daily by My BEST Runs - My BEST Runs - Worlds Best Road Races Running News Tagged #Galen Rupp - Running News Daily by My BEST Runs - My BEST Runs - Worlds Best Road Races](https://mybestruns.com/street/286dd7894d9bd67c6bb51431685df245df9ea715b4825e3b9a0d137ce4818c03.jpg?i=7326&t=1668664986)
Running News Tagged #Galen Rupp - Running News Daily by My BEST Runs - My BEST Runs - Worlds Best Road Races
Journal of Cardiovascular Disease - This is Galen Rupp, an American Olympic medalist distance runner. He also suffers from asthma and allergies. In 2011 he ran a 10 km race at the
Wear a Mask - Galen Rupp, decorated USATF distance runner, in 2011 won the US Nationals 10k while wearing a mask on the first lap. Rupp won the national race. Yet some
![As the celebrated coach Alberto Salazar faces doping allegations, a shadow is cast over two of his elite runners competing in the Boston Marathon - The Boston Globe As the celebrated coach Alberto Salazar faces doping allegations, a shadow is cast over two of his elite runners competing in the Boston Marathon - The Boston Globe](https://arc-anglerfish-arc2-prod-bostonglobe.s3.amazonaws.com/public/2PYLVLR6NAI6RDN2C5WP4SPELE.jpg)
As the celebrated coach Alberto Salazar faces doping allegations, a shadow is cast over two of his elite runners competing in the Boston Marathon - The Boston Globe
![Galen Rupp Is Running A Half Marathon This Sunday; Will He Do The Olympic Marathon Trials? - LetsRun.com Galen Rupp Is Running A Half Marathon This Sunday; Will He Do The Olympic Marathon Trials? - LetsRun.com](https://www.letsrun.com/wp-content/uploads/2015/12/Rupp_GalenSt-NYChalf111-e1449631173275.jpg)
Galen Rupp Is Running A Half Marathon This Sunday; Will He Do The Olympic Marathon Trials? - LetsRun.com
![Olympic Marathon Athlete Galen Rupp Warming Up for 2020 Olympic Marathon Trials in Atlanta, Georgia Editorial Stock Image - Image of marathon, runner: 174330664 Olympic Marathon Athlete Galen Rupp Warming Up for 2020 Olympic Marathon Trials in Atlanta, Georgia Editorial Stock Image - Image of marathon, runner: 174330664](https://thumbs.dreamstime.com/b/olympic-marathon-athlete-galen-rupp-warning-up-trials-atlanta-georgia-nike-won-first-place-february-will-got-to-174330664.jpg)
Olympic Marathon Athlete Galen Rupp Warming Up for 2020 Olympic Marathon Trials in Atlanta, Georgia Editorial Stock Image - Image of marathon, runner: 174330664
![Galen Rupp Knocks it Out of the Park to Win Olympic Trials and His 8th Straight USATF 10,000m Title - LetsRun.com Galen Rupp Knocks it Out of the Park to Win Olympic Trials and His 8th Straight USATF 10,000m Title - LetsRun.com](https://www.letsrun.com/wp-content/uploads/2016/07/Rupp-Kipchirchir-OlyTr16.jpg)