Peter and Travis discuss their different approaches to incorporating exercise in the work-day, as well as comments and suggestions from their readers.

Peter's original post on the topic can be found here:

http://goo.gl/lqx3V

Travis' Scientific American post on sedentary physiology can be found here:

http://goo.gl/BMSvR

And his 5-Part Series on sedentary physiology can be found here:

http://goo.gl/vPBzm

We'd love to hear your comments - come join the conversation at www.blogs.plos.org/obesitypancea.