Aging
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Editor's Choice
Philly’s walkable streets and public parks offer older residents chances to stay active – but public transit and accessibility pose challenges
Laura Baehr, Drexel University One in five Philadelphians are age 60 or older, and the city’s senior population has been…
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50-year-old muscles just can’t grow big like they used to – the biology of how muscles change with age
Muscles move your limbs and body by contracting or releasing. J. Gordon Betts, Kelly A. Young, James A. Wise, Eddie…
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