Forget crunches — this 10-minute core workout fired up my abs more than 100 sit-ups using a surprising piec...

Move with control and focus, not speed, focusing on inhaling and exhaling as you move. Aim for 45 seconds of work, 15 seconds ...
Health.com

4 Exercises That Strengthen Your Core as Effectively as a Plank

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Several bodyweight exercises ...

This 10-minute core workout fired up my abs more than 100 sit-ups

I used this quick 10-minute core workout to build my deep core and fire up my abs with just a ball ...