"Prancercise" Takes Web By Storm, But Is The Exercise Effective?

06/04/2013 01:52pm ET | Updated August 4, 2013

"Prancercise" is sweeping the country, as anyone with an Internet connection may have noticed this week.

A video recorded last December that depicts Prancercise founder Joanna Rohrback showing off the exercise she created in the 1980s went viral this week, and had more than two million views at press time.