I don’t believe that sit-ups or crunches are must-haves in any core routine. In fact, I steer away from them in favor of other functional core exercises that build a strong midsection, and this “core crusher” workout is a great entry-level way to do just that.
You also don’t need much equipment at all, just a medium to heavy dumbbell or kettlebell. Our best adjustable dumbbells and best kettlebells should do the job. I’ll share the routine for you to follow at the gym or from home, and some tips to…
