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
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
Longevity, Recovery, Trends and Myths Stephan Earl Longevity, Recovery, Trends and Myths Stephan Earl

The Longevity Blueprint: Peptides for the "Over 40" Athlete

Peptides are trending in fitness, recovery, and longevity, especially for active adults over 40. This Four Pillar Fitness Insights article explains what peptides are, why people are interested in them, and why strength training, nutrition, recovery, medical guidance, and realistic expectations still matter most for aging well.

Read More
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.

Read More
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.

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
Longevity, Recovery, Trends and Myths Stephan Earl Longevity, Recovery, Trends and Myths Stephan Earl

Peptides Trending in 2026: What You Need to Know

Peptides are one of the biggest health and fitness trends, but the hype often moves faster than the facts. This Four Pillar Fitness Insights article explains what peptides are, why they are popular, what questions to ask, and why medical guidance, recovery, nutrition, strength training, and realistic expectations are essential.

Read More

Top 5 Health & Fitness Wearables for 2026

Top 5 Health and Fitness Wearables for 2026 reviews fitness trackers, smartwatches, and recovery tools that support strength, mobility, nutrition, and recovery. Learn how devices like Fitbit, Garmin, Apple Watch, Oura Ring, and Xiaomi Smart Band can help track sleep, readiness, heart rate, movement, and smarter training habits.

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.