What are some exercises I can do to strengthen my lower back?

Question by Om nom nom nom: What are some exercises I can do to strengthen my lower back?
I have been having lower back problems recently and it's stopping me from running effectively and even doing sit-ups.
Are there any exercises that can strengthen my lower back?


Best answer:
Answer by Masta NJhttp://www.myfit.ca/exercisedatabase/search.asp?muscle=Lower%20Back

check those out.

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Stretching Lower Back