Mary Duffy

Duffy seemingly (and literally) pulled out all the stops. Written by Robert Zeglinski Last updated on May 19, 2023 On May 18, 2023, powerlifter Mary Duffy shared an Instagram video of herself capturing a 140.6-kilogram (310-pound) raw deadlift with chains during a training session. According to the caption of Duffy’s social media clip, the 73-year-old’s