A 100-year-old great-great-grandmother is now a Guinness World Record holder as the world’s oldest female competitive powerlifter. Edith Murway-Traina, a powerlifting granny from Tampa, Florida can deadlift 165 pounds and bench press 65 pounds. Murway-Traina  who was a performer and dancer years ago had never even done weightlifting until she turned 91. That’s when she saw some friends doing it and...