A Little Lactic Acid, friend

Apr6, 08 at 2059

EDIT: The science in this article is faulty, representing a long held misconception. For an update view on muscle burn and lactic acid, please see a current post. Hey, even the New York Times prints retractions!

Our bodies produce hundreds of…

See the Sea Ice Melting (And other science news) | Biojournalism.com Podcast 3-29-2008

Mar29, 08 at 0800

This is the biojournalism.com companion podcast for 3-29-2008. The podcast is published weekly and covers the science news from the past week in a quiz-style format. As always, we welcome your comments below or email us: podcast@biojournalism.com.

Here are this week’s…

On Trying to Get Rid of A Cold…. And Racing.

Mar25, 08 at 1803

I was thinking that exercise would perhaps just force the cold out of my body, make me well faster, even if I was killing my lungs with my coughing. So I raced Saturday and Sunday and spent sunday night and monday morning completely miserable. I’m still getting over my cold, so perhaps my idea didn’t work.

Was I helping or harming myself? According to an article in American Fitness, “New research shows you can put as much effort into a workout when you have a cold as when you are healthy.” However, it warns against exercising if you have a fever.