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Articles by Marcus "Iron Core" Delgado

Moving Zen by C. W. Nicol: A Karate Journey with Lessons for Consistency

MD
2026-04-19

Moving Zen by C. W. Nicol: A Karate Journey with Lessons for Consistency Ever find your training drifting - good for two weeks, then life piles up and you skip, and suddenly a month is gone? I have watched motivated stud…

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Shin Conditioning That Works Without Chronic Pain

MD
2026-04-16

Shin Conditioning That Works Without Chronic Pain I still remember the first week I started taking my round kicks seriously on a dense Thai bag. My technique was fine, but my shins protested for days like I had argued wi…

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Meditations on Violence by Rory Miller: A Pragmatic Review for Self-Defense Students

MD
2026-04-12

Meditations on Violence by Rory Miller: A Pragmatic Review for Self-Defense Students How do you bridge the gap between crisp pad rounds in the gym and the blunt, messy reality of a sudden shove near a doorway or the dead…

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Stop Gear Bag Odor: Ventilated Packs, Drying Inserts, and Hygiene Routines

MD
2026-03-29

Stop Gear Bag Odor: Ventilated Packs, Drying Inserts, and Hygiene Routines I used to joke that some fighters carry two opponents to the gym. The first is the teammate across from them on the mats. The second sits in the …

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Skin Safety for Grapplers: Preventing Ringworm, Staph, and Mat Burn

MD
2026-03-28

Skin Safety for Grapplers: Preventing Ringworm, Staph, and Mat Burn I learned early in my amateur MMA days that your skin is part of your armor. You can have sharp takedowns and a strong guard, but if your skin breaks do…

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The Science of Hand Wraps: Length, Material, and Wrapping Methods for Safer Striking

MD
2026-03-26

The Science of Hand Wraps: Length, Material, and Wrapping Methods for Safer Striking I have seen plenty of fighters obsess over gloves while ignoring the simple cloth that does most of the injury prevention. In every gym…

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How to Fit and Maintain Grappling Ear Guards to Prevent Cauliflower Ear

MD
2026-03-23

How to Fit and Maintain Grappling Ear Guards to Prevent Cauliflower Ear I have seen cauliflower ear form in real time on a crowded wrestling mat. One hard collar tie, a quick scramble, and a small hematoma started balloo…

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