Canadiens forward Sergei Kostitsyn, a healthy scratch for most of the postseason, was kept off the ice on Thursday and worked out in the gym.
Head coach Jacques Martin said he told Kostitsyn to stay off the oce as the team prepared for Game 4 Thursday night.
Other news from practice sees Mathieu Darche on the third line with Dominic Moore and Maxim Lapierre.
For the Penguins, Bill Guerin was back on the ice after being held out of Game 3. And Jordan Staal worked out with his teammates for the second straight day.