Today I want to find my max heartrate.
I’m reading a book about fitness myths, and the author cites the “220 minus your age” formula for determining maxHR as one that has nebulous roots in science. She cites a 2001 article in the American Journal of Cardiology that says 208 minus age times 0.7 is more accurate, but can produce results only accurate to plus or minus thirty beats per minute.
So since I’m thirty-four, my maximum … Read the rest
