Stella Volpe on WHYY-91 FM, A little exercise is ‘better than nothing'
        
        
            
        
            WHYY/NewsWorks – 91 FM, 
            December 30, 2011
        
Stella Volpe, PhD, chair of the Department of Nutrition Sciences at Drexel University, explains why a little exercise is "better than nothing", quoted on WHYY/NewsWorks – 91 FM, by Taunya English.
        
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