Similarly, you're more likely to get a have sudden cardiac death while you're running a longer race, even if marathoners are unlikely to suffer from sudden card

Similarly, you're more likely to get a have sudden cardiac death while you're running a longer race, even if marathoners are unlikely to suffer from sudden cardiac death overall[1]. 1 = http://www.nejm.org/doi/full/10.1056/NEJMoa1106468#t=abstract http://www.nejm.org/doi/full/10.1056/NEJMoa1106468#t=abstrac... My point in mentioning this is that there are multiple lines of evidence suggesting that your risk of adverse cardiovascular outcomes is highest during peak exercise, not that I think this would be particularly controversial.