I think my next 30 day challenge will be this interval workout: http://www.runnersworld.com/peak-performance/new-workout-the-30-20-10-produces-impressive-results … Only 10 second sprints, but still promising results.
Replying to @pkedrosky
@pkedrosky and that was the article that sparked my interest--just didn't find it quickly enough to tweet the NYT one..
5:43 PM - 30 Jul 2015
0 replies
1 retweet
0 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.