Gluteus Maximus Activation and Hip Extension: The Hidden Link Between Power, Performance, and Injury Prevention
If you’ve been following along in this Hip Extension Series, you already know that true hip extension doesn’t come from one muscle — it comes from teamwork (Part 1). The hips, pelvis, and spine all play a role. When one link falters, another steps in, often creating a ripple effect that changes the way you move and how your body handles load. Extension skills are essential in cheerleading, gymnastics, and dance, so making sure your body has adequate and controlled hip extension is a must.
We’ve already talked about how excessive anterior pelvic tilt (Part 2) can shift the pelvis forward, making it harder for the hips to reach full extension, and how hip flexor tightness (Part 3) can limit hip extension or trick you into stretching the wrong thing.

Now, let’s look at the power player that often gets overlooked: the gluteus maximus — arguably one of the most powerful muscles in the body, and a key contributor to every jump, kick, and back handspring you do.
Meet the Gluteus Maximus: The Power Player
The gluteus maximus, the large superficial “booty” muscle, drives hip extension, stabilizes the pelvis, and helps control trunk position during movement. It’s the engine behind your push-off, lift, and explosive power — whether you’re jumping, holding an arabesque, or driving through a tumbling pass.
When it’s doing its job, it shares the load evenly with the hamstrings, supports the pelvis, and keeps the low back from overworking.
But when it doesn’t? The body gets resourceful — and that’s where compensations creep in.
When the Glutes Clock Out: Enter the Hamstrings
When the gluteus maximus underperforms, the hamstrings often step up to fill the gap. This is called hamstring dominance, and while it sounds helpful, it can quickly create problems.
The hamstrings assist hip extension, but they’re not built to carry the full workload. When they’re forced to, athletes often experience:
- That “always tight” feeling in the back of the thighs
- Cramping or early fatigue during power skills
- A sense that the hips “won’t open” without arching the low back
Here’s the kicker: those hamstrings that feel tight often aren’t truly short. They’re just working overtime — trying to stabilize and extend the hip in place of the glutes. Stretching them without addressing the underlying imbalance can actually make things worse.
The Hypermobile Athlete: A Whole New Challenge
In hypermobile athletes, this pattern shows up even more frequently.
When the joints move more than they should, the surrounding muscles — especially the hamstrings — often tighten up as a protective response.
In this case, that “tightness” is actually a sign of the body trying to create stability, not a muscle begging to be stretched. Stretching these already overworked muscles may temporarily feel good but can reduce the tension that was providing control, leaving the athlete even less stable.
That’s why hypermobile athletes need a special focus on glute activation and pelvic control. Strong, well-timed glute activation provides the dynamic stability these athletes often lack, helping them move efficiently without over-relying on their hamstrings or low back.
Active vs. Passive Hip Extension
We touched on this concept in earlier posts, but it’s worth revisiting here.
- Passive hip extension is your available motion — how far your leg can move backward when relaxed.
- Active hip extension is how far you can move that same leg when you’re in control of it — when your glutes and hamstrings are engaged.
You can have plenty of passive range but still struggle with active control if your glutes aren’t firing when they should.
That gap between what you have and what you can use often reveals how efficiently your hips, pelvis, and spine are working together.
The Spine Type Connection
Like every topic in this series, your natural, sagittal plane curves are foundational to understanding what’s really happening.
If your lumbar curve is naturally deeper, your pelvis tends to live in more anterior tilt. This lengthens the gluteus maximus, shortens the hip flexors, and decreases the glutes’ ability to fire efficiently. And if your mid back (thoracic) curve doesn’t balance out the lumbar curve, then the center of gravity must shift to maintain erect posture.
Translation? The more your spine and pelvis fall out of balance, the harder it becomes for the glutes to generate power.
That’s why learning to identify your spine type — your body’s unique curve pattern — is the foundation of everything I teach in the CheerX Biofunctional Performance Method.
Most People Try to Activate Their Glutes Wrong (Yep, We Said It!)
Let’s be honest — if you’ve ever been told to “squeeze your glutes,” you’ve probably tried to do exactly that… and maybe even overdid it.
Here’s the thing: not all glute activation is good activation.
You’ve seen it before — an athlete “activating” their glutes with their back arched, ribs flared, or hips tipped forward. It looks powerful, but it’s actually just loading the low back and tightening the hip flexors more.
To truly activate the gluteus maximus, you have to start from a neutral pelvis, not one that’s already tilted forward. When your pelvis is balanced, your glutes are in their most efficient position to generate force.
And remember, activation isn’t just about squeezing harder — it’s about firing at the right time, in coordination with the surrounding muscles.
The Takeaway
The gluteus maximus is the prime mover for hip extension — but it can’t work efficiently without the right support system.
When the glutes underperform, the hamstrings and low back jump in to help, and that compensation is one of the most common patterns I see in cheerleaders, gymnasts, and dancers — especially those with hypermobility or unbalanced spine curves.
Real hip extension requires balance, timing, and teamwork between:
- The glutes (power)
- The hamstrings (assist)
- The hip flexors (length)
- The spine and pelvis (foundation)
In the next post of the Hip Extension Series, we’ll dive into motor control — how the brain and body coordinate these movements, and why awareness often matters more than effort.
Melinda Paulsell, PT
Schroth-trained scoliosis, spine, and injury prevention specialist | Creator of Biofunctional Pattern Integration, STOP THE PROGRESSION, and the CheerX Biofunctional Performance Method
“When you know your spine, you understand your movement. And when you understand your movement—you can own your performance.”
Disclaimer: The information shared through CheerX is intended for educational and informational purposes only and should not be interpreted as medical advice. Always consult with your physician or a qualified healthcare provider before beginning any exercise or training program, especially if you have an existing condition or injury. Participation in CheerX programs and exercises is voluntary and at your own risk. CheerX and Melinda Paulsell, PT, are not responsible for any injury or health condition resulting from use of this information.
