http://www.foundationtraining.com (I recommend the DVD, not the book)
https://www.youtube.com/watch?v=MBlM5in2IQA
I do some of these routines everyday and my back has remained pain-free.
Also the classic book on stretching by the Andersons is quite fun to take out now and then: http://www.amazon.com/Stretching-Anniversary-Edition-Bob-And...
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http://www.foundationtraining.com (I recommend the DVD, not the book)
https://www.youtube.com/watch?v=MBlM5in2IQA
I do some of these routines everyday and my back has remained pain-free.
Also the classic book on stretching by the Andersons is quite fun to take out now and then: http://www.amazon.com/Stretching-Anniversary-Edition-Bob-And...