CHAPTER 17

THE PELVIS IS THE KING

Fire the Glutes and Lock the Core

The pelvis is the command center of your swing. When it works, your glutes stabilize your base, your core locks into place, and your upper body has a rock-solid foundation to rotate around. When the pelvis drifts or stays quiet, the swing falls apart. This chapter shows you how to let the pelvis lead so your motion becomes powerful and repeatable without the struggle.

I. GOLFERS ARE ADDICTED TO BLAMING THE HIPS

Golfers are addicted to blaming their hips for every bad shot. When they slice, they say, "My hips were too slow." When they hook, they say, "My hips cleared too fast." They treat the hips like a disobedient child, but the truth is far more clinical: The hips are innocent.

The Symptom: You see the "hips humping the ball" or stalling at impact.

The Source: The hips are merely joints; they go where the pelvis sends them. If the pelvis is drifting or quiet, the hips have no choice but to fail.

The Fix: You don't "fix" hip movement by trying to move your legs harder. You fix it by commanding the King (the Pelvis).

II. CORE IGNITION

Many golfers struggle because they try to turn their hips using their lower back or their thigh muscles. This leads to a weak, arched back and early extension; the common deformity where the hips hump toward the ball and destroy your space.

MECHANICS SECRET: Think of your midsection as an internal Cylindrical Corset wrapping 360 degrees around your middle. When you cinch this cylinder, you fuse the spine to the pelvis, creating a single, unbreakable unit of power.

IGNITION SEQUENCE

The Exhale: Take your setup and exhale slightly to settle your ribcage.

The Frontal Cinch: Pull your navel sharply toward your spine. Feel the front of your cylinder flatten and tighten.

The Lock: Maintain this internal pressure. You should feel your pelvis tuck into a neutral, athletic position before the club moves.

II. THE REAL ANCHOR IS YOUR GLUTES AND YOUR CORE

If the core is the corset, the buttocks are the structural anchors. You must wake them up in a specific order to stop your power from leaking out during the transition.

MECHANICS SECRET: Most golfers wait until the downswing to fire their muscles. By then, the King (the pelvis) has already drifted off his throne. You must pre-load the glutes at address to create a “Power Box” that resists swaying.

BUTTOCKS SEQUENCE

The Stance: Once your corset is cinched, feel your weight in the center of your feet.

The Tear: Imagine you are standing on a large piece of paper and trying to tear it in half with your feet.

The Engagement: That outward pressure wakes up the buttock muscles immediately. This anchors the King to the ground.

III. THE PELVIC ELEVATOR

The pelvis is not just a rotational driver; it is a vertical elevator. It channels force from the ground into the core to help you rise through impact and finish tall.

MECHANICS SECRET: Without vertical lift, the swing stays "stuck" in the dirt. The pelvis captures Ground Reaction Force (GRF) and converts it into upward velocity. This is how you "pick" the ball clean with massive compression.

PELVIS LIFT SEQUENCE

The Ground Load: As you turn back and sit into your trailing buttock, feel your feet heavy in the turf. Cinch the corset to keep the energy in your hips.

The Vertical Push: Push the ground away with your lead foot. Imagine you are trying to jump, but keep your head steady.

The Ascent: As you rotate, let the pelvis rise. The rising pelvis pulls your torso upward, shallowing the club path and compressing the ball.

IV. THE ELITE IGNITION SEQUENCE

CORE SECRET: Execute the Elite Ignition Sequence.

Cinch: At address, pull your navel to your spine to tighten the front of your Cylindrical Corset.

Ignite: Issue the Buttocks Command (tear the paper) to stabilize your base.

Sit: Rotate back and feel your trailing buttock muscle “sit” into the throne without swaying.

Rise: Push the ground away and let the compressed core lift you to a tall, balanced finish.

CHAPTER 18

SWING DEFORMITIES

Spot the Flaws and Fix Them Fast

Every swing flaw has a fingerprint. A sway, a slide, a lift, a stall. None of these happen by accident. They are the body’s attempt to survive a deeper mechanical problem. When you learn to read these deformities you stop guessing and start diagnosing. This chapter shows you how to identify the most common swing flaws, trace them back to their source, and correct them with simple, fast adjustments that restore balance, sequence, and power.

I. POWER VS. CHAOS: THE TALE OF TWO SWINGS

You’re standing over the ball with the shot already clear in your mind. You’ve trained it, rehearsed it, almost mastered it. You know exactly what you want to do. But then the course gets inside your head: the wind shifts, the lie feels awkward, or the pressure of people watching creeps in. Confidence wavers. This table shows how Core Ignition vs No Core Ignition flips the swing: power, accuracy, injury risk, and cue response.

II. WHY GRAVITY IS YOUR HIDDEN ENEMY

Posture is a constant battle against falling forward. Your body has a “default survival mode” where your hip flexors, known as the Saboteur, are always on high alert to keep you upright.

The problem is that survival mode is the opposite of a good golf swing. To achieve precision, you cannot just remember your posture; you have to reignite it. The moment you stop actively bracing, gravity wins, your back arches, and your swing collapses. Performance is not survival; it is a controlled event.

III. CORE VS. BACK: MECHANICAL CONTROL

The table below makes it easy to see the difference between using your core muscles and relying on your back muscles during a golf swing. When the core is active, the body stays balanced, rotation is smooth, power builds naturally, and impact is solid. When the back takes over, the spine arches, timing slips, energy leaks, and contact breaks down. It’s a simple side‑by‑side view of why the core is the safer and stronger choice. Think of your body as a team. You have the Stabilizers (Core Group), the heroes, and the Compensators (Back Group), the villains. One builds a game that lasts; the other burns out.

IV. CORE VS. BACK: PERFORMANCE AND RISK

Core led swings don’t just look cleaner. They survive the stress of competition. They adapt, they protect, and they deliver. Back led swings collapse when the body is asked to do too much from the wrong place. In this second part of the Core vs Back Control Grid, we look at what really happens when the swing is tested under pressure. Ball flight, cue response, and injury risk tell the story. A core led swing keeps the launch predictable, listens to coaching, and protects your spine. A back led swing fights for control but often breaks down when the torque builds.

V. DEFORMITY MAPPING: PHYSICAL DEFORMITIES

Mechanical deformities are the visible breakdowns in the golf swing. They ruin posture, wreck rotation, and collapse impact. Every one of them comes from losing core control. This table shows how to spot each deformity and how to correct it by redirecting the swing back to the pelvis and deep core.

VI. DEFORMITY MAPPING: FUNDAMENTALS AND SKILLS

When the basics fail, the Master Ignition is the only way to restore the standard.

VII. FUNDAMENTALS LOCKED IN: PERFORMANCE DOMAINS

Fundamentals and skills are the basics every golfer struggles with posture, rhythm, timing, and balance. When the core floats, these collapse. When the core dominates, the swing feels natural, repeatable, and safe. This table shows you how to spot them with their core-driven solutions. Performance breakdowns are structural. When the core dominates, the results lock in.

VIII. THE THREE-STEP RESET: FIX IT FAST

The practice tee is easy; the course is hard because of pressure. The moment the wind shifts or the stakes rise, your body defaults to chaos. Use this three-step reset to restore Core Dominance instantly:

1. Cinch the Frontal Wall:
   Take your stance and exhale. Pull your navel sharply toward your spine. This Cylindrical Corset cinch flattens the lower back and fuses your spine to your pelvis.
   The Result: You eliminate Early Extension and Reverse Spine Angle before the club moves.
2. Issue the Buttocks Command:
   If you feel your hips drifting side to side, your anchors are loose. Apply outward “paper‑tearing” pressure with your feet. This wakes up the buttocks and creates a solid Power Box.
   The Result: You eliminate Sway, Slide, and Address Instability.
3. Trigger the Elevator:
   If you are scooping or casting, you have lost your vertical height. Instead of “hitting” with your hands, push the ground away with your lead foot and let the Pelvic Elevator lift your core toward the sky.
   The Result: You eliminate Casting and the Chicken Wing by letting the core’s rotation pull the arms through the slot.

CHAPTER 19

BIG OR SMALL

Understand How Different Bodies Move

Every golfer brings a different body to the swing. Some are tall and flexible, others compact and powerful, others somewhere in between. But while bodies vary, the principles of motion do not. When you understand how different structures create leverage, rotation, and stability, you stop forcing one model onto every athlete and start matching the motion to the mover. This chapter shows you how to read body types, identify natural strengths, and build a swing that works with the athlete instead of against them.

I. GOLFING LEGENDS IDENTITY SWING

Body type is the chassis, but core ignition is the driver. These legends prove that core optimization is not about one specific "look," but a personal identity shaped by how you brace the King (the pelvis).

THE CLASSIC POWERHOUSES

• Ben Hogan: The master of the "Core Cinch." His compact, muscular frame relied on an unbreakable abdominal connection that allowed him to rotate with surgical precision.
• Raymond Floyd: Optimized his core by blending stability with rhythm. His compact build supported a motion that kept his pelvis braced through decades of play.

• John Daly: Harnesses raw power by letting his larger frame and powerful legs absorb and release massive torque through a free-flowing core.

THE MODERN ELITE

• Scottie Scheffler: A master of footwork and ground pressure. His core handles the massive "shuffle" of his feet, keeping the pelvis as the stable axis even during explosive movement.
• Rory McIlroy: The ultimate example of "Torque Management." His lean but powerful frame uses an incredible core-to-hip speed ratio to launch the ball.
• Bryson DeChambeau: Built for maximum mass and leverage. He uses a massive "Cylindrical Corset" to stabilize his high-speed, single-plane motion.
• Xander Schauffele: Balanced and efficient. His athletic build relies on a perfectly timed buttocks-clear to maintain his world-class consistency.

THE PRECISION SPECIALISTS

• Jim Furyk: Turned a lean, wiry frame into a model of efficiency. He proves that an unconventional path works perfectly if the core handles the timing.
• Tommy Fleetwood: A rhythmic master who uses his core to maintain a rock-solid spine angle through impact, regardless of the wind or pressure.
• Russell Henley: One of the game's most consistent strikers. He relies on address stability and a locked midsection to keep his ball flight on a "sniper" line.

II. THE ELITE POWER MATRIX: THE DATA DOESN'T LIE

The secret to longevity and power is not found in arm strength. It is found in how much energy is routed through the core and legs versus the arms. This matrix proves that elite golfers consistently rely on their center as the primary engine.

III. HOW TO: READ THE POWER MAP

Use this simple guide to find your own blueprint within the data and apply the Core Secret for maximum efficiency.

Core Dominance is Universal: Notice that every player's core is their dominant power source (45% or more). This proves the Mechanics Secret is universal.

Find Your Secondary Source: Identify which column has a higher secondary percentage for a player similar to your build. If you have a larger frame like Daly or Scheffler, your Leg Drive is your secondary engine. If you are built like DeChambeau, your Arm Leverage is your secondary asset.

Optimize: Use the Cylindrical Corset to stabilize your core first. Once the “Anchor” is set, you are cleared to maximize your secondary source to create elite speed.

IV. HOW TO: MASTER THE CORE FOR YOUR BUILD

Once you identify your blueprint, use these specific commands to lock in your motion.

For the Tall and Lean Golfer (The Lever): Focus on Stability. Cinch your core extra tight at the top of your backswing. This prevents your long spine from swaying and collapsing under the weight of your long arms.

For the Short and Stocky Golfer (The Mass): Create Space. Use the Buttocks Command (imagine “tearing paper” with your feet) with extra pressure. This makes room for your arms to swing through your powerful chest.

For the Stiff Golfer: Trigger the Elevator. Since you cannot turn very far, push the ground away hard with your feet. This vertical lift creates the speed you need without forcing your back to twist.

For the Flexible Golfer: Use the Brake. Do not rotate as far as you can. Rotate only as far as your cinched core allows to avoid becoming a “Wet Noodle” that loses all energy at impact.