blitzn. a scheduled fitness program no longer than two weeks.
What is Blitzitude?
"Blitzitude" is a measure of commitment to your Blitzes.
That is, it's a measure of how many of the Blitzes you signed up for that you actually completed.
Or On Your Own
Just join any available Blitz and you'll be joining other like-minded blitzers for a week or two. Or make your own Blitzes so others can join you!