The Least Sexy Core Exercise That Works
In my previous post, I talked about the importance of breathing—specifically diaphragmatic breathing. In this post, I want to show you how to actually practice it on your own and how to integrate it into your at-home workouts. The first goal when working on breathing is to remove as many variables as possible. From a science standpoint, this lets us isolate one thing at a time. From a biomechanics and rehab standpoint, that means starting lying flat on your back. When you’re on your back, your body no longer has to fight gravity to keep you upright, which makes it much easier to feel what’s actually happening with your breath. Once you’re lying down, we shift our focus to the breath itself. Take a slow breath in through your nose, then exhale through your mouth like you’re blowing up a balloon. As you do this, pay attention to what’s moving the most when you inhale and exhale. If you’re using your diaphragm properly, it should move downward as you inhale. This pushes gently against your internal organs and increases pressure around the low back. If the diaphragm isn’t doing its job, the body often compensates by breathing upward into the chest and shoulders—what we call a compensatory breathing pattern. Once you can feel your diaphragm working, the next step is using it to create intra-abdominal pressure (IAP). IAP gives your deep core muscles something solid to brace against, which is what actually creates a strong, stable core. When this system isn’t working well, the body relies on secondary stabilizers instead. Over time, those muscles tend to become tight, overworked, fatigued, and sore. A simple way to know you’re creating good IAP is this: when you inhale, your abdomen should expand 360 degrees—front, sides, and back—not just forward. Now we need to use that pressure to brace the core effectively. Take a deep breath in, then gently engage your core as if someone is about to punch you in the stomach—but not so hard that you risk ripping a fart in a situation you’d rather not. From there, slowly let your breath out. As the diaphragm rises, continue to tighten the core just enough to maintain pressure through the entire exhale.