Yes, however for the exercises to be successful you need to spend 10/15 minutes a day for atleast 4x week
Please pay attention to all of Ricardo´s verbal instruction, don’t only watch the videos
Yes, these exercises are great foundational activities to build your smaller stabilizing muscles.
Research shows that an improvement will be noticed 4-6 weeks after the commencement of rehabilitative exercises
No this should be done in combination with those types of training all depending on your level of injury
Yes and No, in some cases it is advised to push through the pain initially for the first 2 weeks, however if the pain persists or is excruciating please consult with your practitioner