I'm 87 and work out regularly. I feel as fit as I did 40 years ago.

Peter Brenner still snowshoes at the age of 87. He is pictured earlier this year. Courtesy of Peter Brenner Peter Brenner was raised in a German orphanage after members of his close family died in the mid 1940s. At 18, he took up skiing as part of his job in border control, which sparked his love of sports. He has exercised throughout his life and, at 87, continues to go to the gym and bike long distances. This interview is based on a conversation with Peter Brenner, 87, a retired senior fo...