https://www.bestforbackpain.com/tennis-ball-massage-for-back-pain-relieve.html Best Products for Back Pain Sun, 10 Jan 2021 08:04:42 +0000 hourly 1 https://www.bestforbackpain.com/tennis-ball-massage-for-back-pain-relieve.html#comment-361 Sun, 25 Feb 2018 20:10:16 +0000 https://www.bestforbackpain.com/?p=1401#comment-361 If a tennis ball is too soft, I highly recommend lacrosse balls. They are just a little firmer and yet not like a rock.

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