Rowing is introducing compulsory heart checks before global regattas after Olympic research showed more than 90 per cent of non-traumatic sudden death in athletes stems from pre-existing heart conditions.
New Zealand rowing is no stranger to athletes with heart conditions. Rob Waddell's struggle with his heart condition to finish the deciding 2008 Olympic single sculls trial race against Mahe Drysdale was highly visible. The fact the Sydney Olympic gold medallist endured the full 2000m is remarkable given his atrial fibrillation, where the organ races out of rhythm, struck after about 300m. At the time Waddell said "it's like rowing in mud".
Fellow Olympic gold medallist, and Waddell's 2008 double sculls partner Nathan Cohen, struck another heart problem, SVT (supraventricular tachycardia) last year. It prevented him racing at the world championships.
"It feels like your oxygen is running out, you lose power and become weaker, like you're dragging something behind the boat," Cohen said. He subsequently retired.
Brit Greg Searle, who won gold in the coxed pair at the Barcelona Olympics and returned at age 40 to take bronze in the eight at London, discovered last year he had atrial fibrillation. The same condition affected fellow Brit and double Olympic champion Tom James in the coxless four.