Meet the 80-year-old man who held a plank for 50 minutes — and learn how he stays fit admin 10 hours ago USA Update Comments Off on Meet the 80-year-old man who held a plank for 50 minutes — and learn how he stays fit 3 Views Bob Schwartz, nicknamed ‘The Plankster,’ didn’t set foot in a gym until age 62. Share Facebook Twitter Stumbleupon LinkedIn Pinterest
