This simple Pilates exercise is worth six regular sit-ups. Here’s why I use it to work on my spinal mobility and deep core strength

According to Joseph Pilates, the founder of the famous movement, one Pilates roll-up is worth six regular sit-ups. This is because it has an intense focus on spinal articulation, ...

A Pilates instructor recommends this 3-move 'deep core' workout for strength and control

Build a strong core with a Pilates instructor's 3-move routine.
Women's Health

Sit-ups vs crunches: The core exercise that actually builds stronger abs

If you’re a little hazy on the difference between sit-ups vs. crunches, you’re not alone. They both strengthen your core, but the details on how they differ and the benefits of each can be confusing. ...