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Evidence-based supplement and training content from martial arts coaches with 50+ years on the mats. No hype, no marketing fluff — just what actually works.

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Omega 3 for brain health — fish oil, DHA, and EPA for cognition and focus

Omega 3 for Brain Health: What the Research Actually Shows

Does omega 3 for brain health actually work? An honest, research-backed look at what DHA and EPA do for cognition, memory, and...

Professor K. Spillmann Jul 6, 2026

Nootropic supplement for focus — GMA Warrior Supplements fighter's guide

Nootropic Supplements: A Fighter's Guide to Focus

A fighter's evidence-based guide to nootropic supplements: what they really are, which ingredients (caffeine + L-theanine, creatine, Bacopa, Rhodiola) hold up in...

Professor K. Spillmann Jun 19, 2026

Magnesium supplement for anxiety and natural stress relief

Magnesium Supplement for Anxiety: What the Research Says

Does a magnesium supplement for anxiety actually work? What the research shows on magnesium for stress — the best form, dose, and...

Professor K. Spillmann Jun 8, 2026

Magnesium glycinate for sleep - complete guide

Magnesium Glycinate for Sleep: The Complete Guide

The most research-backed form of magnesium for sleep, how it works, and how to use it — from the martial arts coaches...

Professor K. Spillmann Apr 23, 2026

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