Four Pillar Fitness Insights Banner featuring a 2D illustration of Strength Coach  Stephan Earl
Four Pillar Fitness Insights Banner featuring a 2D illustration of Strength Coach  Stephan Earl

4P Fitness Insights

Explore practical, science-backed insights on strength, mobility, nutrition, recovery, longevity, and today’s biggest fitness trends. Use the category filters or search bar below to quickly find the guidance, answers, and topics that matter most to you.

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Longevity, Training, Trends and Myths Stephan Earl Longevity, Training, Trends and Myths Stephan Earl

The Shaky Truth: Can Vibration Plates Really Replace Your Workout?

Vibration plates are popular in fitness, wellness, and social media, but can they really replace strength training? This Four Pillar Fitness Insights article looks at the claims, possible benefits, limits, and myths around vibration training, helping you understand where it may fit and where real movement still wins.

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Training, Trends and Myths, Strength Stephan Earl Training, Trends and Myths, Strength Stephan Earl

The Rise of HYROX and the Hybrid Athlete: Real Science or Just Another Fad?

HYROX and hybrid training are changing how people think about strength, endurance, and performance. This Four Pillar Fitness Insights article explores why this training style is popular, what the science supports, where the risks are, and how everyday athletes can build strength, conditioning, recovery, and long-term fitness.

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