
If you’re clicking on this dumbbell ab workout right now thinking — ”No, not sit-ups,” then we’ve got good news for you — there aren’t any.
As a personal trainer, I believe sit-ups have a time and a place, but they’re not the holy grail of core exercises. We’ve wised up to the many more bang-for-your-buck moves that can transform core strength without stressing your spine or laying on your back.