Performance Enhancing Drugs In Sports

CNN Explains: Performance enhancing drugs 2:29
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Top 5 Performance Enhancing Drugs For Olympic Weightlifting 18:39
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Effects of Performance Enhancing Drugs: Blood Doping 1:06
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The Top 7 Performance Enhancing Drugs Used by Athletes 4:54
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The Science of Doping: Asthma Drugs and Performance 1:39
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VERIFY: Is marijuana a performance enhancing drug? 1:27
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Effects of Performance Enhancing Drugs: Stimulants 1:13
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Young athletes & performance enhancing drugs? 1:56
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Performance Enhancing Drugs 9:02
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Best Performance-Enhancing Drug? 10:19
Best Performance-Enhancing Drug? Ryan Humiston 482,400 1 год назад
Speaking Club Debate: Should Performance-Enhancing Drugs Be Accepted in Sports? 29:20
Speaking Club Debate: Should Performance-Enhancing Drugs Be Accepted in Sports? Easy English 1,488 2 года назад

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