It’s no secret that your abdominal and core muscles are not a single muscle, but a group of muscles that work together to provide stability, support, and movement to your torso. That’s why it’s important to do a combination of exercises that target different muscles in your midsection.
One area I feel like I need to incorporate more into my ab training is my obliques. To change this, I grabbed one of my best kettlebells and did kettlebell sidebends every day for a week.