"And they will tell you," O'Brien adds. To prevent that, she recommends just 60 decibels for seniors. That's a little overcautious, says Meinke, who notes that normal conversation is 65 decibels. Still, she'd like to see volume levels come down overall to that 85-decibel level, accompanied by an education push in gyms. <br>Source: http://www.sentinelandenterprise.com/lifestyle/ci_27630315?source=rss
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