The phrase "strong core" refers to having strong muscles in the middle part of your body, including your abdomen, lower back, and hips. Full definition
With strong core communication skills and significant insight into software creation of automation testing programs, I feel that I am a knowledgeable and qualified candidate. (resumemycareer.com)
You should do some good abs exercises to build strong core muscles but keep it to 15 minutes maximum. (unique-bodyweight-exercises.com)
Find out the health and fitness benefits of strong core muscles. (abmachinesguide.com)