aqui les traigo 2 documentales sobre los esteoides uno del Discovery Channel y otro de National Geographic


link: http://www.youtube.com/watch?v=G4cSHs0OnNE&feature=related

link: http://www.youtube.com/watch?v=EBWZte9bdZQ&NR=1

link: http://www.youtube.com/watch?v=2OGQKVxeJCM&NR=1

link: http://www.youtube.com/watch?v=paDC_qJG72s&NR=1

link: http://www.youtube.com/watch?v=-Vk5IDkd-no&NR=1

Musculos al Extremo


link: http://www.youtube.com/watch?v=ctGmlQuoz1s&feature=related

link: http://www.youtube.com/watch?v=9SmUfPXJ6Sk&annotation_id=annotation_160151

link: http://www.youtube.com/watch?v=EdRKbfWsuKA&annotation_id=annotation_569473&feature=iv

link: http://www.youtube.com/watch?v=gIiAcXxRrJs&annotation_id=annotation_654458&feature=iv

link: http://www.youtube.com/watch?v=K_mWgtbDqBY&annotation_id=annotation_857835