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The Brutal Truth About Why Your Core Exercises Aren’t Working

And Why Everything You Know About Ab Training Is Wrong

Kristie Leong M.D.
5 min readFeb 13, 2025
Photo by Mick Brown on Unsplash

Let’s talk about your core.

Not the Instagram version. Not the “do these three moves for abs” fantasy. The real deal.

The uncomfortable truth about why those countless crunches and planks aren’t delivering the results you’re craving. (and relentlessly chasing)

Having ghostwritten articles for two fitness blogs, I’ve researched this area, experimented with my own workouts, and talked to fitness experts about abs and core strength.

Both my research and the answers I gleaned were surprisingly consistent. And brutally honest.

Photo by Brett Jordan on Unsplash

Here’s what they told me and what they reveal about your failing core routine.

The Shocking Truth: You’re Training Ghost Muscles

First, you’re probably training the wrong muscles. What most people think of as “core exercises” only target the superficial muscles — mainly the rectus abdominis, or your “six-pack” muscle.

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Kristie Leong M.D.
Kristie Leong M.D.

Written by Kristie Leong M.D.

Ready to change your health trajectory? As a family physician, I'll help you build a path to lasting health—one meal at a time." https://www.histaminedoctor.com

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