for crunches I noticed when I got to about 30 I had that lower left back pain and the way to mitigate that is to crunch up further less and take things more easily I was able to get to 50 today but it wasn’t crunching up as far

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Read More… from for crunches I noticed when I got to about 30 I had that lower left back pain and the way to mitigate that is to crunch up further less and take things more easily I was able to get to 50 today but it wasn’t crunching up as far