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
Women's Health, Nutrition, Recovery Stephan Earl Women's Health, Nutrition, Recovery Stephan Earl

Insulin and Cortisol vs. Fat Loss: Why Your Hormones May Be Working Against You

Learn how insulin resistance, cortisol, stress, sleep, nutrition, and training can affect fat loss. This Four Pillar Fitness Insights article explains why stubborn weight loss is not always about willpower and how strength, smarter food choices, better recovery, and healthier habits can support metabolism and body composition.

Read More
Strength, Nutrition, Longevity, Trends and Myths Stephan Earl Strength, Nutrition, Longevity, Trends and Myths Stephan Earl

The GLP-1 Muscle Crisis: How to Preserve Lean Mass While Losing Weight

GLP-1 medications can support weight loss, but losing muscle is a real concern. This Four Pillar Fitness Insights article explains how to protect lean mass with strength training, protein, nutrition, recovery, and better habits so weight loss supports long-term health, metabolism, and body composition instead of weakening the body.

Read More
Nutrition, Trends and Myths, Longevity, Strength Stephan Earl Nutrition, Trends and Myths, Longevity, Strength Stephan Earl

Creatine: It Is Not Just for Your Muscles Anymore

Creatine is one of the most researched supplements, but its benefits may go beyond muscle and strength. This Four Pillar Fitness Insights article explains how creatine supports performance, aging, brain health, recovery, and lean mass, while helping readers understand practical use, realistic expectations, and common myths.

Read More
Nutrition, Trends and Myths, Training Stephan Earl Nutrition, Trends and Myths, Training Stephan Earl

The Top 10 Fitness Myths Social Media Won’t Let Die (and What Science Actually Says)

Social media keeps many fitness myths alive, from fat loss shortcuts to misleading workout and nutrition advice. This Four Pillar Fitness Insights article breaks down common claims, explains what science actually says, and helps readers make smarter choices about strength training, food, recovery, supplements, and long-term health.

Read More
Nutrition, Recovery, Longevity Stephan Earl Nutrition, Recovery, Longevity Stephan Earl

Beyond the Dry: Why 2026 is the Year of the ‘Damp’ Metabolic Reset

The damp lifestyle is a realistic alternative to all-or-nothing drinking habits. This Four Pillar Fitness Insights article explains how reducing alcohol can support metabolism, fat loss, sleep, recovery, hormones, and long-term health without requiring perfection, making it a practical reset for stronger habits and better results.

Read More
Longevity, Strength, Nutrition Stephan Earl Longevity, Strength, Nutrition Stephan Earl

The Longevity Bank: Why Muscle Is Your Most Valuable Metabolic Currency

Muscle is more than a fitness goal. It is a powerful investment in metabolism, strength, independence, and longevity. This Four Pillar Fitness Insights article explains why building and preserving muscle supports aging well, better body composition, healthier movement, and long-term resilience through strength training and nutrition.

Read More

Visit the 4P Fitness PRO Shop

Gear up with fitness-inspired apparel, drinkware, journals, instant downloads, and a little gym and coach humor for the people who train hard, recover smart, and still know how to laugh between sets.

Shop the 4P Fitness Pro Shop and find something that fits your fitness life.