Added: 4 years ago
From: RunnersWorldTV
Views: 20,221
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  • I'm 68 and I've been doing this exact thing for years. In fact I do a double take at the top.

    Like proximity2006 , I want to know why it's wrong, Wrong, WRONG?

  • wrong, Wrong, WRONG!

    Back extensions should never be done with long pauses at the end of the concentric (lift) phase.  This is especially true for women who are considerably more susceptible to intervertebral disc trauma than men.

    Long duration isometric contraction is the *last* thing you'd want to do.

  • @altroval why?

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