Forget regular crunches — I tried the 'crunch smash' to sculpt my abs and obliques
The 'crunch smash' is a core exercise that combines a traditional crunch with a twisting motion and a 'smash' element to engage the abs and obliques. Demonstrated by fitness trainer Kyle Knapp on Instagram, the move is performed without equipment and can be modified for comfort. The author found the exercise effective and enjoyable, incorporating it into their regular core routine.
- ▪The crunch smash is a variation of the traditional crunch that includes a twist and a 'smash' motion.
- ▪It targets the upper and lower abs as well as the obliques.
- ▪No equipment is needed, though a yoga mat can improve comfort on hard floors.
- ▪Fitness trainer Kyle Knapp demonstrated the move on his Instagram account.
- ▪The exercise can be enhanced by adding a standard crunch after each 'smash' repetition.
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Wellness Fitness Forget regular crunches — I tried the 'crunch smash' to sculpt my abs and obliques Features By Nick Harris-Fry published 29 April 2026 Twist and smash to fire up your core When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. (Image credit: Getty Images) Copy link Facebook X Reddit Email Share this article 0 Join the conversation Follow us Add us as a preferred source on Google Newsletter Subscribe to our newsletter If you’re someone who does core workouts regularly, it’s definitely wise to have a lot of different crunch variations in your exercise arsenal to keep things fresh.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Tom's Guide.