Perhaps the most widely known and used core exercise, the ab crunch should be in every runners' strength training armoury. It works the rectus abdominis, the pairs of long, flat muscles at the front ...

A lot of people tend to pull their necks forward with their hands while crunching. Our core muscles are essential to everyday movement; we need them to walk, sit, and to lift and carry things. If you ...

A simple yet powerful movement widely recommended by U.S. trainers to target the lower abs, improve core stability, and protect the lower back.

Welcome to Start TODAY. Sign up for our free Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! Many people don’t use correct form when doing core ...

Common ab exercises like situps, crunches and leg raises are great foundational moves. But after performing them consistently for a while, they can start to become stale. That’s why I like to switch ...