I've done a ton of different core exercises in my time as a fitness trainer. Core happens to be one of my favorite things to teach. In my catalog of torture, I mean exercises, there are a few that ...

As a trainer, one of the most common areas my clients and friends always want to strengthen and tone is their abdomen. I wouldn't be doing my job if I didn't let them — and all of you — know that spot ...

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 ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images/milan2099 When it comes to building a rock-solid core, some exercises are ...

Planks are hailed as one of the ultimate bodyweight exercises for building a strong, stable and sculpted core, but trust me, you don’t really need them. There’s a never-ending list of abs workouts ...

Some people suck in their stomach while doing ab work. This is wrong—here, a trainer explains how to engage your core the right way for a better workout. Whenever I’m working on my core, two things ...