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FM KNOWLEDGE BASE

Four pillars of goalkeeper development: training, diet, mental, gear. Knowledge written with a former Ekstraklasa goalkeeper plus sports physiotherapists and psychologists. Free. No registration required.

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Training

Drills, plyometrics, reaction speed, footwork. Specific programs, not generic ones.

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Diet

Macros, hydration, recovery, supplementation for goalkeeper demands (interval + explosive work).

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Mental

Concentration, reset after conceding, confidence, visualization, box breathing.

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Equipment

Glove selection, care, latex, cuts, sizing — everything you need to know.

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see guides →

⭐ New · 2026-04-22

10 flagship articles →
Gear · Sizing

How to choose the right goalkeeper glove size (guide 2025)

Hand measurement in 60 seconds, FM size chart 6-11, when to size down or up. Based on 200,000+ measurements.

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Equipment · Cut

Negative vs Roll Finger vs Flat — which cut to choose

Biomechanics of 3 cuts, pros and cons of each, fit chart by play style. Facts, not marketing.

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Gear · Latex

Contact PRO 4mm vs Giga Grip — real difference

Two flagship latexes from German factories. Grip, durability, price, match feel. No marketing fluff.

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Gear · Care

Glove care — 3× longer lifespan

Washing, drying, conditioning, and storage protocol. Save 1,000-1,500 PLN per year.

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Training · Youth

Young goalkeeper training 10-14 years old — weekly plan

4 club sessions + 2 individual sessions + recovery. Per PZPN Academy and NSCA guidelines.

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Diet · Match

Goalkeeper Diet — 5 Rules Before a Match

Macros, timing, hydration, caffeine, testing. Guidelines aligned with FIFA Nutrition Handbook and IOC.

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Mental · Crisis

Goalkeeper mentality — how to bounce back after conceding

5 sports psychology techniques: cognitive reset, reframe, de-identification, box breathing, follow-up ritual.

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Gear · Strategy

Match gloves vs training gloves — 2 pairs?

One, two, or three pairs? Cost breakdown, decision matrix by skill level. Honest answer.

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Diet · 2h

What to eat 2 hours before a match — 3 keeper meals

3 specific meals with grams and timing: rice + chicken breast, oatmeal with banana, wheat toast sandwiches.

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Health · Injuries

Most common goalkeeper injuries — prevention + rehab

6 injuries: fingers, shoulder, knee, lower back, wrist, Achilles. First 48h (PRICE), FIFA 11+GK, physical therapy.

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🏋️ Goalkeeper training

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Reaction speed

Goalkeeper reaction: 280ms → 200ms

The gap between Division IV and the top league is 80ms. Plyometrics + reaction ladder + partner drills. 8-week plan.

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Footwork

Goalkeeper footwork: 5 drills for lateral speed

A goalkeeper reacts with his hands, but wins with his feet. Ladder drills, power step, crossover, L-drill, recovery step. 25 min/day.

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Explosive power

Explosive power for goalkeepers: 6-week program

Power ≠ mass. Squats, hip thrusts, jump squats, plyometrics. NSCA foundation + home version without a gym.

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🥗 Keeper's diet

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Match

What to eat 3 hours before a match — plan for an 85 kg goalkeeper

Specific grams, specific products. 80-100g free carbs, 30g protein, minimal fat. Rice + chicken breast or oatmeal — tested in top-tier leagues.

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Recovery

Recovery: 30-minute window after match (protocol)

First 30 minutes matter. Hydration, protein-carb shake, stretching, cold shower. The match ends in the shower, not the whistle.

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Supplementation

5 supplements that actually work (and 10 that are just marketing)

Creatine, caffeine, vitamin D3, omega-3, beta-alanine. Plus 10 more that influencers push with zero evidence. Honest list from PubMed + ISSN.

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🧠 Mental

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After conceding a goal

Reset after conceding: 4-7-8 breathing technique

20 seconds between pulling the ball from the net and resuming play. Breathing protocol + cue word. Something I practiced for 8 years in Ekstraklasa.

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Confidence

Confidence = training. 21-day program

Confidence isn't a gift. It's trained. Success journal + power pose + self-talk rewiring. 3 weeks, 3 phases of Bandura.

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Visualization

Visualization: 15 minutes before match that changes everything

Mental imagery is the only proven technique to improve goalkeeper performance without touching the ball. PETTLEP protocol in 15 minutes.

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🧤 Gear

Buying Guides →
Care

Glove care: 14 years of production shows how

600 zł gloves can last 3 months or 18. The difference is care. Full washing, drying, and storage protocol.

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Latex

German Latex 101: Contact PRO vs Giga Grip vs Hard LX

Each latex has different uses, durability, price. Comparison table + 4 selection scenarios. 14 years working with German factories.

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Cuts

Negative vs Roll Finger vs Flat: which cut for your style?

Cut accounts for 30% of a glove's character. Grip biomechanics, pros and cons of each cut, play style to cut matching chart.

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