The LJP journal
Ideas behind the work.
Soccer coaching, sports science and player development. Articles by Luis Jeronimo.
5 articles for coaches
Inside a FIFA Window: 5 Matches. 15 Days. 4 Countries.
What it takes to keep a pro available when the calendar gives you nothing.
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Inside a Pro's Program
What actually changes when the athlete in front of me plays professionally — and what doesn't.
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Buy-In Is the Real Metric
A dashboard is only as honest as the relationship behind it.
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Why Your Kid's Speed Drills Aren't Making Them Faster
Ladders and cones build coordination. They don't build speed. Here's the difference.
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Don't Chase Fatigue. Chase Adaptation.
Why more training doesn't always mean more progress.
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