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.
Whether you’re into dedicated abs workouts or prefer adding the best core exercises into your existing strength and conditioning programs, what the GHD sit-up doesn’t provide in glamour, it certainly makes up for in grilling your torso.
