Translate the following English sentence to French:
"Too little attention has been paid to the spread of the use of drugs among ordinary people who do sports, proof of which lies, for example, in the trade in banned substances which is rife in gyms generally."
L' utilisation de produits dopants largement répandue chez les pratiquants ordinaires, dont on a par exemple la preuve dans le trafic de substances illicites qui fleurit dans les salles de musculation, a trop peu suscité l' attention.