Article continues below advertisementSophie Turner is not just preparing to hunt artifacts in the upcoming Tomb Raider TV series; her rigorous training has led her to discover a chronic health issue. The 29-year-old Game of Thrones star revealed that nearly a year of intense physical training for the role of Lara Croft unveiled a recurring back problem.Article continues below advertisementSource: MEGASophie Turner trained intensely for her role as Lara Croft.