If you’re bored of sit-ups and reverse crunches and can’t stand the sight of another plank or Russian twist, we seriously feel you. So stash away the worn-out ab exercises for a rainy day, and ...

This 20-Minute Kettlebell Abs Workout Will Transform Your Core Strength Put those situps and crunches on the back burner. By Caitlin Carlson Updated: Jul 17, 2024 1:40 PM EDT Save Article ...