Tight Hip Flexors: Signs, Causes, and How Pilates Can Help
Maggie Schlegel
March 9, 2026
- Maggie Schlegel
- Last updated
Pilates for Core: What Your Core Does (+ How to Improve Core Stability)
Most people think “core work” means crunches, planks, or chasing six-pack abs. Rarely do people immediately think of Pilates for core.
But if you’ve ever taken a Pilates class, you’ve likely heard it a dozen times – “engage your core!” – and possibly thought… “I think I’m doing that?”
At Sultivate, a Pilates and Group Fitness studio in Sedona, AZ, we love helping people reconnect with their core in a deeper, more sustainable way. Because once you understand what your core really is – and what it’s actually for… your whole relationship with movement can shift.
In this article, we’ll break down:
What your core actually does (hint: it’s way more than a six pack)
Why core stability matters more than crunch count
And how Pilates helps you build strength from the inside out… even if you’re a beginner
Whether you’re looking to move with more control, relieve back pain, or just feel stronger in your daily life… this one’s for you.
Let’s start with what your core really is – and why it matters more than you think.
What Is Your Core, Really?
Spoiler: it’s not just your “abs.”
Your core is actually a combined system of muscles that wraps around your entire midsection: front, sides, and back.
It includes your:
- Transverse abdominis (your deepest abdominal layer. Think of it as a natural corset)
- Obliques (the side abs that help with twisting and lateral movement)
- Rectus abdominis (what people call the “six-pack” muscles)
- Erector spinae (back muscles that support your spine)
- Multifidus (deep stabilizers along the spine)
- Pelvic floor and diaphragm (yes – your breathing and pelvic muscles are part of your core!)
- And glutes and hip stabilizers, which support and connect your lower body to your center
So instead of thinking of the core as a single area to “target,” it’s more accurate to think of it as your body’s center of control.
It stabilizes your spine, supports your organs, connects your upper and lower body, and allows you to move with strength and balance.
When your core is working well, everything else becomes more efficient – from lifting groceries to walking uphill to flowing through a Reformer class.
But when your core is weak or imbalanced? Other parts of your body start overcompensating… and that’s where tension, misalignment, or even injury can sneak in.
So, why aren’t we just adding a ton of situps to our daily routine?
Why Core Stability Matters More Than Crunch Count
Let’s clear something up: core strength and core stability are not the same thing.
Core strength is about how much force your muscles can generate – think holding a plank or doing controlled leg lifts.
Core stability, on the other hand, is about how well your core supports your spine and keeps your body balanced during movement. It’s what allows you to stay steady when you’re reaching, twisting, bending, lifting… or flowing through a Reformer sequence.
Here’s why core stability matters so much:
- It protects your spine.¹ When your core muscles are stable and well-coordinated, they act like a brace for your lower back – reducing your risk of strain, disc issues, or chronic pain.
- It improves balance and posture.² Whether you’re standing in line or standing on one leg in class, your core helps keep you upright and aligned.
- It helps prevent injury.³ Weak or imbalanced core muscles force other parts of the body (like your neck, shoulders, or lower back) to work overtime. That’s when discomfort, compensation patterns, or even injuries tend to show up.
- It supports you in daily life.⁴ Carrying groceries, climbing stairs, or even sitting with good posture all require core control – not just strength, but coordination.
That’s why at Sultivate, we don’t just chase sweat or crunches. We focus on functional core work – the kind that helps you feel stronger in your body and in your life.
And that’s where Pilates shines. Let’s talk about why Pilates for core is a no-brainer.
How Pilates Builds Core Stability (From the Inside Out)
If you’ve ever taken a Pilates class, you’ve likely heard phrases like “draw your belly button to spine” or “find your center.” That’s not just poetic cueing – it’s exactly how Pilates trains core stability.
Unlike many fitness modalities that focus on big, forceful movements, Pilates emphasizes control, precision, and breath – three key elements that help strengthen your deep core muscles and retrain your body to move more efficiently.
Here’s how Pilates supports core stability in a unique (and science-backed) way:
1. It activates your deep core first
Pilates movements often begin with subtle engagement of your transverse abdominis and pelvic floor – the muscles responsible for spinal stabilization. These deep muscles are foundational for movement but are often underused in more traditional workouts.
2. It builds strength through mindful repetition
In Pilates, you’re not just going through the motions. You’re practicing intentional movement, which creates neuromuscular connections – meaning your brain learns to recruit the right muscles at the right time. This is key for preventing compensation and injury.
3. It balances the core 360°
Pilates for core doesn’t just hit the front of your abs. A well-rounded session also engages your obliques, back extensors, glutes, and diaphragm – creating a balanced, supportive core cylinder (not just a strong “front”).
4. It incorporates breath as a tool
Breath isn’t an afterthought in Pilates – it’s part of the work. Coordinated breathing helps activate the deep core, regulate your nervous system, and support spinal alignment. Studies show that breathing patterns can directly influence postural control and muscle recruitment.¹
5. It teaches you how to stabilize while moving
Pilates is dynamic stability. You’re often flowing through movements while maintaining core control – which trains your body to stay stable not just when you’re still, but while you’re in motion (aka… real life).
Right now, this all feels academic. Let’s approach it from a different angle.
What Core Stability Feels Like (And Why It’s Worth the Work)
One of the most common questions we hear at Sultivate is:
“How do I know if my core is actually engaged?”
Truthfully? Core stability doesn’t always feel like a hard “burn”… especially not at first. It feels like support.
When your core is working well, you’ll notice:
- You move with more ease and control
- Your posture improves naturally (no more constant slouching or bracing)
- You feel lighter on your feet – like your movements are more connected
- Everyday actions (bending, twisting, balancing) feel less clunky or tiring
- You experience fewer aches and compensations, especially in your back or hips
Over time, building core stability creates a sense of internal strength that’s more than just physical. It gives you confidence, presence, and a new level of trust in your own body.
It’s not about flat abs or perfect form… It’s about learning how to move with your body – not against it.
Ready to Build Core Stability with Pilates?
Whether you’re recovering from injury, new to fitness, or just tired of crunches that don’t translate to real-life strength – Pilates offers a smarter, more supportive way to connect with your core.
At Sultivate, our instructors are trained to help you move mindfully and build core stability from the inside out – with options for all levels and bodies.
Join us for a Reformer or Mat class in Sedona, AZ, and start experiencing what a truly strong core feels like.
Because core isn’t an add on or a warm up in Pilates… Pilates for core is the workout.
Resources:
1 Effects of Core Strength – PubMed
² Why Strengthen Core – Mayo Clinic
³ Core Training – PubMed
⁴ Benefits of Core Work – Harvard
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