@oldladygains: DonnaJean, 58 year old grandmother, set new world record for longest time in an abdominal plank position (female) 💪 4 hr 30 min 11 sec by DonnaJean Wilde 🇨🇦 #guinnessworldrecords #offficiallyamazing #plank #OldLadyGains #AgeIsJustANumber #nevertooold