IE
Upload

Loading icon Loading...

Alert icon

This video is unavailable.

Ab Exercises: The Plank

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to like Curtis Penner's video.

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to dislike Curtis Penner's video.

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to add Curtis Penner's video to your playlist.

Uploaded on Sep 23, 2007

For more free online exercise videos, visit http://befitandstrong.com. Don't be fooled by this ab exercise. You may not be moving while you do it, but I guarantee your muscles will be screaming for mercy.

Loading icon Loading...

Loading icon Loading...

Loading icon Loading...

The interactive transcript could not be loaded.

Loading icon Loading...

Loading icon Loading...

Ratings have been disabled for this video.
Rating is available when the video has been rented.
This feature is not available right now. Please try again later.

Loading icon Loading...

Advertisement
Loading...
Working...
Sign in to add this to Watch Later

Add to