Best Technique for Doubles/Shakes in Irish Dance

Grace breaks down double shakes! This is a fun athletic trick that can be a "wow" moment.... if done correctly.... ;)
Instagram: @gracereif

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Any other tips for getting more power when jumping after that switch step? I've been struggling with this move for sooo long! And then I broke my big toe which has left me with arthritis, which doesn't make it any easier. 🥺