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  1. Core Muscles - Physiopedia

  2. Exercises to improve your core strength - Mayo Clinic

  3. The Complete Guide to Your Core Muscles and How to Strengthen Them - Shape

  4. Core exercises: Why you should strengthen your core muscles - Mayo Clinic

  5. The 5 Best Core Exercises (Build a Strong Core) | Nerd Fitness

  6. Core of the Body: Function, Muscles, and Exercises - WebMD

  7. Best Core Exercises: Top Moves, from Beginner to Advanced - Healthline

  8. What Are Core Muscles - How to Build a Strong Core With Exercises

  9. Understanding and improving core strength - Harvard Health

  10. Best Exercises for Core Strength - Verywell Fit