Sit-ups and crunches have always been the go-to bodyweight exercise for anyone looking to tone their abs, but they’re not your only option. If sitting on the floor while working out isn’t your thing, there are certainly more fun ways to engage your core.
No equipment is needed for this exercise, but it’s a good idea to use a yoga mat to protect your floor from sweat. You’ll be on the move for a full 20 minutes, so it’s a pretty sweaty session.