Abouncy, anti-gravity workout with the new AlterG treadmill When Ifinished my first half-marathon last month, I experienced what it felt like torun on the ground for two hours. But what is it like to run in a gravity-reducedvacuum? When AlterG offered me the chance to demo their new "anti-gravity"treadmill, I couldn't resist. I jumped in my car and headed over to the gym atUCSF, down in the Mission Bay neighborhood of San Francisco. Details at http://liteurl.com/?112218 -

