Best Ab Exercises: Dumbbell Jack Knife

Loading...

Alert icon
Upgrade to the latest Flash Player for improved playback performance. Upgrade now or more info.
9,777
Loading...
Alert icon
Sign in or sign up now!
Alert icon
Loading...

Uploaded by on Apr 11, 2011

http://www.fittplan.com Best Ab Exercises: The Dumbbell Jack Knife is one of the best abdominal exercises and targets the upper and lower abs. Abdominal exercise for women should include this move. Demo by Chris at Fittplan.com.

Link to this comment:

Share to:
see all

All Comments (4)

Sign In or Sign Up now to post a comment!
  • When he stretched I was like omfg what if it fell on him

  • Even with dumbbell it's really hard.

  • Did a few sets of these yesterday, i can barely stand up straight today lol

  • I'm definately gonna try this!

  • Loading comment...
Loading...

Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more
    to add this to a playlist