The phrase [何歳でもピンピン](javascript:void(0)) is a common Japanese expression meaning "healthy and vigorous at any age" or "full of energy no matter how old you are." The word [何歳でも](javascript:void(0)) means "no matter how old (someone) is" or "at any age." The onomatopoeic expression [ピンピン](javascript:void(0)) refers to being lively, energetic, in good health, or spirited. This phrase is often used to describe someone who remains healthy, active, and full of vitality regardless of their age. It has been popularized in health and wellness contexts, including TV programs that focus on maintaining good health and youthful energy throughout life.

Thus, [何歳でもピンピン](javascript:void(0)) conveys a positive message about aging with vigor and staying physically and mentally sharp at any age.