The 7-Min Workout
The 7-Min Workout is a simple interval training you can do at home with just your body weight. If you are an inactive person looking to start something simple, fast, and effective… This is a good place to start. I have found one of the more useful video on YouTube for you. Simply play and follow. Links to articles below for further reading.
Overview Of Exercises
Download The App
Articles
Looking a routine Specific for Low Back?
I've also compiled a series of exercises that can be used specifically for lower back stretching and strengthening. Feel free to check that out.