Home News Former Marine planks for over 8 hours, setting Guinness recordNewsFormer Marine planks for over 8 hours, setting Guinness recordFebruary 22, 2020123FacebookTwitterPinterestWhatsApp Guinness World Records certified 62-year-old George Hood’s Feb. 15 planking record in Illinois. The official time: 8 hours, 15 minutes and 15 seconds.Source: Yahoo.com