“I was dragged into solitary for touching an officer,” Stewart says in the documentary, according to PEOPLE. “No food or water for a day. This was Camp Cupcake, remember? That was the nickname. Camp Cupcake. It was not a cupcake.”

Martha Stewart is looking back on life behind bars — including a stint in solitary confinement. In 2004, the lifestyle entrepreneur was sentenced to five months in federal prison after being found guilty of conspiracy to obstruct and making false statements to federal investigators in connection with an insider trading case.

The lifestyle mogul spent five months at Alderson Federal Prison Camp in West Virginia (nicknamed Camp Cupcake) after she was found guilty on charges including conspiracy and obstruction of justice related to the sale of a stock. The new Netflix documentary Martha (out Oct. 30) looks at her "terrible" time there.

Martha Stewart said she had "no food or water for a day" after being taken to solitary confinement during her prison sentence.

“Physical exam, stripped of all clothes. Squat, arms out, cough — embarrassing,” the lifestyle guru wrote of her first 150 days in prison. The letters go on to describe an incident where she was put in solitary confinement for 24 hours for touching a guard.

Martha Stewart details shocking prison punishment in new "Martha" documentary As Martha Stewart prepares for the release of her Netflix documentary, Martha, the 83-year-old lifes

In her upcoming documentary, Martha Stewart recalls the conditions of being imprisoned, sharing what landed her in solitary confinement.

The cooking show host was placed in a minimum-security facility for five months from October 2004 to March 2005

The home decor mogul looked back on a devastating time in her life ahead of her new Netflix documentary's release.