Yoshiko Abe is about to turn 89, but that hasn't stopped her from going to the gym every day and trying the free-of-charge ...

(AP Photo/Yuri Kageyama) Akira Shimizu, professor of business at Keio University, calls them “cool grandpas and cute grannies ... good for your physical well-being but also your soul.

If you purchase an independently reviewed product or service through a link on our website, SheKnows may receive an affiliate commission. The checkerboard cat scratcher from Conlun on Amazon ...

Akira Shimizu, professor of business at Keio University, calls them “cool grandpas and cute grannies” who remain ... Credit: AP/Yuri Kageyama From luxury cruises and “oldies” rock concerts ...