At 86, I still travel — and I do headstands with my wife every day to stay mobile

Peng Lin Hua, 86, says getting older didn't stop him from staying active. Amanda Goh/Business Insider Peng Lin Hua, 86, taught physics in China before retirement. He still leads an active life — in his 50s, he started doing headstands with his wife. Now, he exercises daily, enjoys brisk walks, and can do flips on a pull-up bar. This as-told-to essay is based on a conversation with Peng Lin Hua, an 86-year-old retiree in Singapore. It has been translated from Mandarin and edited for length a...