The Mitchell Report also stated that interviews were requested of five MLB players who had spoken out publicly on the steroid issue. Of these players, only one, Frank Thomas , was willing to be interviewed. The Mitchell Report stated that there was no evidence that any of these five had used performance-enhancing drugs. Curt Schilling , one of the four players who declined to interview with Mitchell, explained that he denied Mitchell's request because he "would have nothing to offer" Mitchell's investigation "other than personal opinion and hypotheticals." 
Another good example is Clenbuterol or Clenbuterol pills. This specific steroid has the distinct purpose of helping asthma sufferers to breathe better. Still, on the subject of steroids, it is common to hear the words cycle or stacking thrown around. A cycle or more specifically a Dianabol cycle is a popular practice of suspending the use of the steroid temporarily in order to avoid certain side effects such as overworked kidneys or liver . On the other hand, the best steroid stack is the act of combining the usage of two or more kinds of steroids in order to harness a combination of desired effects.