How Long Does It Take Calcification Of L1 After A Fracture?

hello i´m a 30 years female from portugal, i had a car accident a month ago i fractured the L1 vertebral body, the TC showed the aligment is normal, i stayed in a hospital bed for 7 days, and now i use a vest jewett while i´m up,i dont have problems with my intestines, i dont have any pain. I eat in a healthy way , the only work out i do is walking for 30mn to 1h per day. I´d like to know how long its take the L1 calcification, and what is the normal time to use the jewett, and when should i start doing a normal life , work (i´m accounter) ,driving, go to gym and what kind of exercise should i begin. And do i need any phisioterapy. Thank you for you time.