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FM KNOWLEDGE BASE

Four pillars of goalkeeper development: training, diet, mental, gear. Knowledge co-authored with a former Ekstraklasa goalkeeper + sports physiotherapists and psychologists. Free. No registration.

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Training

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

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Diet

Macros, hydration, recovery, supplementation tailored for goalkeeper effort (interval + explosive).

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Mental Game

Concentration, resetting after a goal, confidence, visualization, box breathing.

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Gear

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 Goalkeeper Glove Size (2025 Guide)

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

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Gear · Cut

Negative vs Roll Finger vs Flat — Which Cut to Choose

Biomechanics of 3 cuts, pros and cons of each, matching chart for your play style. Facts, not marketing.

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Gear · Latex

Contact PRO 4mm vs Giga Grip — The Real Difference

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

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Gear · Care

Glove Care — 3× Longer Lifespan

Washing, drying, moisturizing, and storage protocol. Save €200-€350 per year.

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Training · Youth

Youth Goalkeeper Training (10-14 years) — Weekly Plan

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

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Diet · Match

Goalkeeper Diet — 5 Pre-Match Rules

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

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Mental · Crisis

Goalkeeper's Mindset — How to Bounce Back After a Goal

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

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Gear · Strategy

Match vs Training Gloves — 2 Pairs?

One, two, or three pairs? Cost calculation, decision matrix by play 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 + Rehab

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

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🏋️ Goalkeeper Training

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Reaction Speed

Goalkeeper Reaction: 280ms → 200ms

The difference between 4th league and Ekstraklasa is 80ms. Plyometrics + reaction ladder + partner drills. 8-week plan.

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Footwork

Goalkeeper Footwork: 5 Drills for Lateral Speed

A keeper reacts with their hands, but wins with their feet. 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. Squats, hip thrusts, jump squats, plyometrics. NSCA-based + a no-gym home version.

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🥗 Keeper's Diet

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Match

What to Eat 3h Before a Match — Plan for an 85kg Goalkeeper

Specific grams, specific products. 80-100g slow carbs, 30g protein, min. fat. Rice + chicken breast or oatmeal — tested in Ekstraklasa.

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Recovery

Recovery: The 30-Minute Post-Match Window (Protocol)

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

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Supplementation

5 Supplements That Work (and 10 That Are Just Marketing)

Creatine, caffeine, vitamin D3, omega-3, beta-alanine. Plus 10 sold by influencers with no scientific backing. An honest list from PubMed + ISSN.

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🧠 Mental Game

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After Conceding

Reset After Conceding a Goal: The 4-7-8 Technique

20 seconds between picking the ball from the net and the restart. Breathing protocol + cue word. I practiced this for 8 years in Ekstraklasa.

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Confidence

Confidence = Training. A 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: The 15 Minutes Before a Match That Change Everything

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

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🧤 Gear

Shopping Guides →
Care

Glove Care: 14 Years of Production Experience

€150 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 a different use, durability, and price. Comparison chart + 4 selection scenarios. 14 years of working with German factories.

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Cuts

Negative vs Roll Finger vs Flat: Which Cut for Your Style?

The cut is 30% of a glove's character. Grip biomechanics, pros and cons of each cut, a style-to-cut matching table.

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