Former 1500m world champion Jenny Simpson steps away from running after cardiac arrest

Former 1500m world champion Jenny Simpson says she will not return to running after she collapsed during a track event in June.

Former 1500m world champion Jenny Simpson steps away from running after cardiac arrest

TL;DR

  • Jenny Simpson, former 1500m world champion, has announced her retirement from running.
  • She collapsed due to cardiac arrest during a track event in June, leading to life support.
  • Simpson was diagnosed with arrhythmogenic right ventricular cardiomyopathy (ARVC), a condition causing dangerous heart rhythms.
  • Due to the diagnosis, it is considered dangerous for her to continue running.
  • Despite stepping away from elite running, Simpson remains involved in the sport through her executive role at Fleet Feet.
  • She won bronze at the 2016 Olympics and multiple world championship medals.
  • Simpson retired from elite running in 2024.