Finding an exercise that gets you more bang for your buck is like hitting a jackpot, and if it's bodyweight—AKA requiring no equipment other than your body—you're onto a winner. One exercise we love ...

As we're experimenting with more at-home workouts to keep ourselves healthy and happy outside of the studio, I wanted to look into improving one of the simplest total-body (but mostly core) exercises: ...

Planks are a simple, equipment-free exercise that strengthen your core, improve posture, and protect your back ...

YOU PROBABLY THINK you know how to do a plank. The ab training staple is relatively simple, after all—boiled down to the basics, all you need to do is get down on the ground and hold in place.

Why one trainer calls the plank variation "no joke." ...