How (and Why) to Engage Your Core During Exercise

If you’ve ever been told to “engage your core” during a workout, you may have wondered what that actually means. Is it the same as sucking in your stomach? Should you be engaging your core all day long? And how do you even know if you’re doing it right?

Core engagement is one of the most important aspects of exercise.

Done correctly, it protects your spine, improves your strength, and helps you move with confidence. Done incorrectly (or not at all), it can leave you unstable, inefficient, and at greater risk of injury.

So, how do we do it?...

What Does “Engage Your Core” Actually Mean?

Engaging your core isn’t about sucking your stomach in as tight as possible. Instead, it’s about activating a network of deep and outer muscles that wrap around your midsection.

The core muscles  include the deep muscles which you cannot see (like the transverse abdominis, multifidus, diaphragm, and pelvic floor) as well as the outer layers which you may be able to see, including the rectus abdominis (“six-pack”) and obliques.

When these muscles fire together, they create a strong “corset” around your spine and pelvis, giving you stability and control.

Why You Should Engage Your Core

• Protects your spine by keeping it stable under load.

• Improves strength and performance by transferring power more efficiently in lifts, runs, and sports.

• Supports good posture, which reduces back pain and strain.

• Enhances balance and coordination, helping you move more smoothly.

Your core is the foundation for everything you do in the gym and in daily life.

Engage your core when lifting and carrying heavy objects

How to Engage Your Core Correctly

Feel the tightening

Place your fingers on your hip bones, then move them slightly in and down to find the soft area of your lower abdomen. Draw your belly button in towards you spine and brace as if you were about to get lightly punched in the stomach. As you engage your core, you should feel this area tense up. Your stomach should flatten slightly or feel like it's pulling inward, not bulging out. 

Maintain breathing

Proper engagement requires normal, continuous breathing, especially exhaling. 

If you cannot take a deep breath in and out,  then you are sucking in your stomach rather than engaging your core. While the core is engaged, you should be able to breathe normally and talk without gasping or holding your breath.  

Try the Cough Test

To understand the sensation of the core muscles tightening, place you fingers on your hip bones and then move them slightly in and down to soft area of your lower abdomen. Now cough. A cough naturally engages your core.

How Often Should You Engage Your Core?

 

During Workouts

Always engage before and during exercises that load your spine (squats, deadlifts, overhead presses, planks).

During Daily Movements

Engage your core when lifting

Use core engagement when lifting heavy objects, carrying groceries, or bending.

Not All the Time

Your core should work when needed but also relax when not required. Keeping it “on” all day can cause tension, poor breathing mechanics, and fatigue.

Core engagement should be intentional, not permanent.

Think of it as a tool you switch on when stability or power is needed.

Engaging vs Training Your Core

It’s worth noting that engaging your core and training your core aren’t the same thing.

Engagement is about switching the muscles on at the right time, while training is about making the core muscles stronger and more resilient.

If you would like to find out about exercises that strengthen your core click here to read The Importance of Strong Back and Core