Best Rep Ranges to Build Muscle

In this game-changing episode of The Coach Mark Carroll Podcast, Mark dives deep into one of the most common questions in strength training: what is the best rep range for building muscle? For years, 8–12 reps has been treated as the gold standard, but is it really superior?

Mark Carroll breaks down the latest science around hypertrophy and mechanical tension, debunks outdated gym myths, and explains how multiple rep ranges -from low to high can all be effective for muscle growth when applied correctly. This episode is a must-listen for lifters, coaches, and anyone frustrated by training plateaus.

What You’ll Hear:

• Why the 8–12 rep range isn’t the only path to hypertrophy
• The science behind mechanical tension and how it drives muscle growth
• How low, moderate, and high rep phases can all be used effectively
• How Mark programs rep ranges to keep clients progressing and engaged
• Why exercise selection should match your rep targets
• Tips on how to break through plateaus using strength phases

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