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FM KNOWLEDGE BASE

Four pillars of goalkeeper development: training, diet, mental, equipment. Knowledge written with a former Ekstraklasa goalkeeper + physiotherapists and sports psychologists. For Free. No Registration Required.

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Training

Drills, plyometrics, reaction speed, footwork. Specific programs, not general.

3 flagship · more coming soon
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Diet

Macros, hydration, recovery, supplementation for a goalkeeper's effort (interval + explosion).

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Mental

Concentration, reset after conceding a goal, self-confidence, visualization, box breathing.

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Equipment

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

3 flagship ·
see guides →

⭐ New · 2026-04-22

10 flagship articles →
Equipment · Size

How to choose goalkeeper glove size (guide 2025)

Hand measurement in 60 seconds, FM size chart 6-11, when to consciously go down or up a size. 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 for playing style. Facts, not marketing.

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Equipment · Latex

Contact PRO 4mm vs Giga Grip — the real difference

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

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Equipment · Care

Glove Care — 3× Longer Lifespan

Washing, drying, moisturizing, storage protocol. Savings of 1,000-1,500 EUR annually.

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Training · Youth

Young goalkeeper's training 10-14 years old — weekly plan

4 club sessions + 2 individual sessions + regeneration. According to PZPN Academy and NSCA guidelines.

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Diet · Match

Goalkeeper's Diet — 5 Rules Before a Match

Macros, timing, hydration, caffeine, test. Guidelines consistent with FIFA Nutrition Handbook and IOC.

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Mental · Crisis

Goalkeeper's Mental Game — How to Recover from a Crisis After Conceding a Goal

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

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Equipment · Strategy

Match gloves vs training gloves — 2 pairs?

One, two, three pairs? Cost calculation, decision matrix by playing level. An honest answer.

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Diet · 2h

What to eat 2h before a match — 3 goalkeeper meals

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

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Health · Injuries

Most common goalkeeper injuries — prevention + rehabilitation

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

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🏋️ Goalkeeper training

3 flagship →
Reaction speed

Goalkeeper reaction: 280ms → 200ms

The difference between IV liga and Ekstraklasa is 80ms. Plyometrics + reaction ladder + partner drills. 8-week plan.

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Footwork

Goalkeeper Footwork: 5 Drills for Line Speed

A goalkeeper reacts with their hands, but wins with their legs. Ladder, 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. Squat, hip thrust, jump squat, plyometrics. NSCA base + home version without a gym.

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🥗 Goalkeeper'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 slow-release carbs, 30g protein, minimal fat. Rice + chicken breast or oatmeal — tested in Ekstraklasa.

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Recovery

Recovery: 30-min window after the match (protocol)

The first 30 minutes are crucial. Hydration, protein-carb shake, stretching, cold shower. The match ends in the shower, not with the whistle.

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Supplementation

5 supplements that work (and 10 that are marketing)

Creatine, caffeine, vitamin D3, omega-3, beta-alanine. Plus 10 others sold by influencers without scientific basis. An honest list from PubMed + ISSN.

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🧠 Mental

3 flagship →
After conceding a goal

Reset after conceding a goal: 4-7-8 technique

20 seconds between taking the ball out of the net and restarting play. Breathing protocol + cue word. Which I practiced for 8 years in Ekstraklasa.

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Self-confidence

Confidence = training. 21-day program

Self-confidence is not a gift. It is trained. Success journal + power pose + self-talk rewiring. 3 weeks, 3 phases of Bandura.

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Visualization

Visualization: 15 minutes before the match that changes everything

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

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🧤 Equipment

Buying Guides →
Care

Glove care: 14 years of manufacturing experience tells you how

Gloves costing 600 EUR 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 a different application, durability, and price. Comparison table + 4 selection scenarios. 14 years of cooperation with German factories.

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Cuts

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

The cut accounts for 30% of a glove's character. Grip biomechanics, advantages and disadvantages of each cut, table matching playing style → cut.

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