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Build Muscle And Boost Endurance At The Same Time - How Hybrid Athletes Do It, In 3 Days A Week

Plus: 7 strength exercises to help you run faster with and fewer injuries

Author

Julien Raby
March 31, 2025

Build muscles

Build Muscle And Boost Endurance At The Same Time - How Hybrid Athletes Do It, In 3 Days A Week

Imagine being able to run faster, lift heavier, and feel stronger all at once. Hybrid athletes—those who combine running and weightlifting—are proving that you don’t have to choose between endurance and strength.

This type of training not only boosts cardiovascular health and muscle mass but also enhances, mental resilience and prevents injuries. In this article, we’ll dive into the science, share training tips, and explore the unexpected benefits of hybrid training.

Ready to take your fitness to the next level? Let’s get started!

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Workout

Inside the 300 Workout: The Exact Training Regimen That Forged Hollywood’s Most Iconic Warrior Bodies

When 300 hit theaters in 2007, audiences were stunned by the shredded physiques of its cast. Rumors swirled about CGI-enhanced abs, but the truth was far more impressive. The muscular bodies of the Spartan warriors were real—carved through an unrelenting training method known as the 300 Workout.

Created by Mark Twight, a former mountain climber and self-taught fitness coach, the workout was designed to turn average actors into physically imposing soldiers. His approach didn’t rely on special effects. Instead, it demanded grit, accountability, and intense physical effort.

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V Shape

Changing Bar Position Shifts Muscle Activation In Your Squat. High Bar Vs. Low Bar Explained

Rowing champ

He Never Worked Out Until 73. Now, at 93, He’s a World Champion Rower With Elite Lung Capacity

Lorcan Daly’s grandfather took up rowing at 73 after a lifetime of not exercising.

By 92, he had become a four-time world champion indoor rower, with a heart and lung capacity more commonly seen in people less than half his age.

Now 93, Richard Morgan is offering science a powerful case study in how the human body can adapt—even thrive—with age, so long as it keeps moving.

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PS: If you want to drop your dad bod in only 90 minutes per week, check these fitness hacks 

Stay fit,

Julien Raby