I have trained with a few of my girlfriends in the past and pretty much every single one of them could destroy me when it came to core work.
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If you are in doubt, go to Youtube and try some of these ab workouts.
Here’s a video of a young woman doing 10 minutes of non-stop ab work.
It is no wonder why she has killer abs.
The workout she demonstrates is more geared towards ab endurance.
I would recommend mixing this type of workout in with one aimed at maximum resistance, like using an ab wheel.
I’ve written a detailed post on this:
This will balance out the endurance work with hard quality contractions for maximum development.
In the article, I discuss how mastering “hollow body posture” is the key to getting the most out of this exercise.
As a former fitness coach to fashion models, I can teach you how to increase muscle definition without adding size.
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