Abs Are Made in the Kitchen, but Built Here: The Core Anatomy Guide

Everyone wants a six-pack, but your core is much more than just a visible trophy. It's the central link that connects your upper and lower body. To build a core that is both strong and aesthetic, you need to understand what's happening under the surface.

1. The Rectus Abdominis (The 'Six-Pack')

This long muscle runs from your chest to your pelvis. Its primary job is to flex the spine—bringing your chest toward your hips. Crunches and leg raises are the go-to exercises for this area. Click "Rectus Abdominis" in our Muscle Explorer to see the full list of home and gym options.

2. The Obliques (The Side Muscles)

Your obliques are found on the sides of your torso. They handle rotation and lateral flexion (bending sideways). Strong obliques provide that "tapered" look and are essential for athletic movements like swinging a bat or throwing a punch.

Core Clarity

Understand the muscles that provide your torso with strength and stability.

Click the image above to open Muscle Explorer.

3. The Transducer and Deeper Layers

While the superficial muscles look great, the deeper layers of the core are what provide actual stability. Exercises like the "Plank" (found in our tool's Bodyweight section) train these muscles to keep your spine safe during heavy lifts.

Conclusion

Train your core like any other muscle: with variety, intensity, and a focus on progressive overload. Use our tool to find the right exercises to hit every angle of your anatomy.