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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Training Stephan Earl Training Stephan Earl

Introducing the Four Pillar Fitness Insights Podcast

The Four Pillar Fitness Insights Podcast is now live on Substack. Coach Stephan Earl introduces the new video podcast, explains why he created the Four Pillar Fitness system, and shares how Strength, Mobility, Nutrition, and Recovery can help adults cut through fitness noise and build a clearer path to long-term health and capability.

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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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