The amateur's complete guide to blood doping
5 Supplements Clinically Proven To Increase Endurance In Athletes
Doping in Endurance Sports - Adventure Medic
10 Performance-enhancing Drugs That Aren't Steroids | HowStuffWorks
The Top Athletes Looking for an Edge and the Scientists Trying to Stop Them | Science | Smithsonian Magazine
Doping In Endurance Sports: Why Some Athletes Use EPO & Steroids - EndurElite
What does 'doping' mean in athletics and why do athletes take banned substances? - BBC News
Cheats of Strength: 10 Next-Gen Olympic Doping Methods | WIRED
Kenya's Matthews Kisorio doped because he 'wasn't the only one' | Athletics | The Guardian
Blood Doping 101 - CyclingTips
10 Performance-enhancing Drugs That Aren't Steroids | HowStuffWorks
The amateur's complete guide to blood doping
Performance Enhancing Hormone Doping in Sport - Endotext - NCBI Bookshelf
MH's 6 best (and legal) performance-enhancing tips
10 Performance-enhancing Drugs That Aren't Steroids | HowStuffWorks
Russia and Kenya take the podium in the athletics doping contest | The Economist
Some Banned Olympic Doping Drugs Have Actual Medical Uses
10 Performance-enhancing Drugs That Aren't Steroids | HowStuffWorks
10 Performance-enhancing Drugs That Aren't Steroids | HowStuffWorks
Anabolic Steroids: Uses, Side Effects, and Alternatives
10 Performance-enhancing Drugs That Aren't Steroids | HowStuffWorks
Five performance-enhancing products that are fair game in improving race times - Canadian Running Magazine
5 Legal Ways to Dope - Outside Online
Sport is still rife with doping | The Economist
The science of doping and how cheating athletes pass drug tests
Drug improves endurance without need for exercise
