It has been recalled through a series of memoirs that Imam never gave up discipline even when he was shifted from Qom to Tehran and imprisoned there.
When Imam was taken to Tehran and kept in a prison for about 20 days, he implemented his all scheduled tasks.
Afterward, he was taken to a solitary cell for 24 hours. It has been said that the length of that room was four and a half steps.
In such circumstances, Imam also did not give up his all religious duties and exercise program.
Imam even used to walked in such a place there every day