“William Haskell, professor at the Stanford School of Medicine, says that in general the risk of harm begins to outweigh the benefits for adults after more than an hour a day. Above an hour, it’s questionable whether you’re going to get much more from it, he said.”
only an hour? so my weekly 17 hours is way excessive…
This really isn’t a study… its more an opinion by a couple of people. Its just anectdotel by his experience. He doesn’t reference what is the literature or science behind his numbers. We all know training more than 1 hr/day is more than just for fitness.
I think the point they are making is we are probably not adding anymore years to our life by working out 20 hours vs. 7 hours, but that probably isn’t our immediate motivation.
It might be useful to differentiate between the reporter and editor who say ’ why not do a piece on the potential risks of overexercise’ and the doctors and researchers who they asked for quotes to give their ‘story’ some life. Not sure the opinions are lame. I suspect a MD from Stanford is quite a smart guy…