The 25 Best Exercises to Tone Your Abs (and None of Them Are Crunches)
Let's be honest: crunches aren't the most exciting of exercises. And they're not always the most effective way to tone your abs anyway. If you're bored with your sit-up routine, here are 25 fun and effective moves to mix up your workout and tone your midsection!
— Additional reporting by Emily Bibb and Jenny Sugar