Add Yahoo as a preferred source to see more of our stories on Google. When you’re talking about cars or job applicants, efficiency is a good thing. When you’re talking about working out so you can see ...

If you’re bored of sit-ups or simply want an ab workout that hits every inch of your core, this eight-move routine from 53-year-old personal trainer and mum-of-two Caroline Idiens is a brilliant ...

Getting abs takes time and effort, so wouldn’t it be convenient if one exercise alone could sculpt toned and visible abs? Known as a compound exercise, the plank targets multiple core muscles at once ...