“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.

In a new Netflix documentary titled Martha, the lifestyle mogul reflected on her five-month stint at Alderson Federal Prison Camp, also known as Camp Cupcake, in West Virginia. Stewart was found guilty of several charges, including conspiracy and obstruction of justice related to stock sales.