GHD sit-ups are the type of advanced abs exercise reserved for those in the gym who like to send their core muscles into meltdown. Think of them as the sister of the sit-up that likes to show off.
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Look no further — you can build strength and muscle in your core without sit-ups, and here's the move to try
We’ve been on a sit-up alternative mission lately, giving as many options as possible for exercisers who either don’t want them or can’t do them for whatever reason. I still hear the question going ...
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