Flexibility and Mobility Training Reference
Mat Manual companion guide to "Stiff: Flexibility, Mobility, and Stretching for Martial Artists." Print it. The article draws the map: passive range, active range, and the hip flexor at the center. This book runs the te…
| Art | Cross-Art |
|---|---|
| Family | Cross-Art |
| Level | all-levels |
| Format | reference |
| Topics | fundamentals, kicks, safety, training-plans |
Mat Manual companion guide to "Stiff: Flexibility, Mobility, and Stretching for Martial Artists." Print it. The article draws the map: passive range, active range, and the hip flexor at the center. This book runs the tests, prints the programs, and tracks twelve weeks of honest change.
Name: ______________________________ Gym/Dojo: ______________________________ Art: ______________________________
SAFETY, BEFORE ANYTHING ELSE ☐ Never stretch a cold muscle hard. Deep work in this book happens after training or after a genuine warm-up, never as the first thing on a cold morning body. ☐ Stretch sensation is a strong pull. A pinch inside a joint, a sharp line of pain, or anything electric is a stop signal, not an effort to push through. ☐ A pinch or hard block at the front of the hip is not a flexibility target. It is an assessment referral. This book does not stretch into pinches, ever. ☐ Partner stretching and PNF: the person in the stretch owns the stop, and the stop is instant. Contractions are moderate, never maximal. ☐ Hypermobile students train strength and control at range, not more range. If you were flexible before you trained, tell your instructor before using the range programs. ☐ Ballistic (bouncing) stretching appears nowhere in this book. It belongs to specific traditions under coaching, not to a printed program.
Part 1: The Self-Tests
Run all five tests before starting the programs. Record everything in the scorecards. Retest every four weeks on the same day of your training week, at the same time relative to training (after the warm-up, before hard work).
Test 1: The Thomas Test (Hip Flexor Length)
Setup. Lie on your back at the end of a sturdy table or firm bed, legs hanging off the edge. Pull one knee to your chest and hold it with both hands, flattening your lower back against the surface. This flattening is the test's honesty: without it, your pelvis tilts and fakes the result. Let the other leg hang completely free for ten seconds, then read it against the table below. Repeat on the other side.
| What the hanging leg does | The reading | The structure named | Your finding (L / R) |
|---|---|---|---|
| Thigh settles to table level, knee hangs near 90 degrees | Clear | Length is adequate | ______ / ______ |
| Thigh will not reach the table, floats above it | Short iliopsoas | The deep hip flexor | ______ / ______ |
| Thigh settles, but the knee drifts straighter, will not stay near 90 degrees | Short rectus femoris | The quadriceps muscle that crosses the hip | ______ / ______ |
| Thigh drifts outward as it hangs | TFL involvement | Tensor fasciae latae joining the restriction | ______ / ______ |
| One side clearly worse than the other | Asymmetry | Train the worse side first, and double its sets until it closes | ______ / ______ |
Test 2: The Standing Knee-Lift Hold (Active Chamber Ceiling)
Setup. Stand tall beside a wall, fingertips on it for balance only. Lift one knee as high as it goes without leaning back, tucking under, or hiking the hip. A partner marks the height against your standing leg (a belt line, a tape mark). Hold five seconds. The height your leg reaches and keeps, unaided, is your active ceiling.
| Reading | What it means | cm or mark (L / R) |
|---|---|---|
| Knee reaches hip height or above, hold steady | Active range matches most chamber demands | ______ / ______ |
| Knee stalls below hip height, or the hold collapses before five seconds | Flexor strength at range is the limiter, whatever your passive range says | ______ / ______ |
| Big gap between what a partner can lift your relaxed leg to and what you lift alone | The passive/active gap, measured: your program is strength-at-range work, not more stretching | ______ / ______ |
Test 3: The 90/90 Audit (Hip Rotation)
Setup. Sit on the floor, both knees bent at 90 degrees, both feet flat, knees pointing the same way, like a fallen domino pair. Your lead leg is externally rotated, the trailing leg internally rotated. Sit tall for ten seconds on each side, then rotate both knees to the floor on the other side in one motion.
| Reading | Standard | Your result |
|---|---|---|
| Both knees reach or approach the floor, trunk tall | Rotation adequate for roundhouse-family kicks and guard work | ☐ |
| One side's trailing knee floats high | Internal rotation limited on that side: the roundhouse and the guard will feel it | ☐ Side: ______ |
| You must lean back on your hands to stay up | Rotation is being borrowed from the trunk; score it as limited | ☐ |
| Trailing foot lifts off the floor at the end of rotation (advanced) | Active rotation: the mobility standard this book trains toward | ☐ Side: ______ |
Test 4: The Ankle Screen (Stance Depth)
Setup. Face a wall, foot a hand's width from it. Drive the knee toward the wall over the second toe without the heel lifting. Move the foot back in small steps until the knee just fails to touch or the heel just lifts. Measure the final distance from toes to wall.
| Distance | Reading |
|---|---|
| 10 cm or more | Ankle range supports deep stances and low entries |
| 6 to 9 cm | Workable; deep stances will borrow from the knees and back |
| Under 6 cm | Ankle is a named limiter: deep stance work and low shots are borrowing range from somewhere that charges interest |
Your result: Left ______ cm Right ______ cm
Test 5: The Shoulder Screen (Gripping and Guarding)
Setup. Stand tall. Reach one hand down your back from above and the other up your back from below, and measure the gap (or overlap) between the fingertips. Repeat with sides swapped. Grapplers live in this screen; strikers meet it in the clinch and the high guard.
| Reading | Meaning |
|---|---|
| Fingers touch or overlap both ways | Shoulder range is not your problem |
| Gap over a fist's width on one side | That shoulder is a named limiter: note it for gripping, framing, and guard work |
| Pain rather than stiffness stops the reach | Stop signal, not a stretch target: assessment before programming |
Your result: Right-over ______ Left-over ______
Flexibility and Mobility Training Reference
Mat Manual companion guide to "Stiff: Flexibility, Mobility, and Stretching for Martial Artists." Print it. The article draws the map: passive range, active range, and the hip flexor at the center. This book runs the tests, prints the programs, and tracks twelve weeks of honest change.
What's Inside
- Part 1: The Self-Tests
- Part 2: The Hip Flexor Program
- Part 3: The Rest of the Map
- Part 4: The Per-Art Routine Pages
- Part 5: PNF, the Contract-Relax Protocols
- Part 6: The Twelve-Week Tracker
- …and 14 more sections
The full guide is a paid Mat Manual product. Checkout is not connected yet — no payment is taken on this page.
Free companion article: Stiff: Flexibility, Mobility, and Stretching for Martial Artists — the full article, free in full.