"@harvardmed: ICYMI: What happens when athletes push themselves to their physical limits? http://hvrd.me/LLrid pic.twitter.com/Uned6tjksA"
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
"@harvardmed: ICYMI: What happens when athletes push themselves to their physical limits? http://hvrd.me/LLrid pic.twitter.com/Uned6tjksA"
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.