Variation is the key to positive changes when it comes to our fitness. Sometimes our bodies grow too familiar with the same movements or our growing strength needs more intensity and challenges.

A Bosu ball is a great fitness tool to challenge your balance — have you ever tried standing on one of these?! — and stability moving through an exercise. Alexia Clark, NASM-certified personal trainer ...

Want to sweat like J.Lo? Celeb trainer David Kirsch uses this two-step glider plank variation with his clients. Here's how to complete the move. The glider plank, which moves from the classic stance ...

One of the easiest ways to have a great workout is to be prepared and always have an upbeat playlist ready to go. When it comes to ab workouts, we like to go hard and we need music that's going to ...

The plank exercise is an old-school isometric core exercise that originated with yoga practices and has since been a standard part of mainstream bodyweight workouts. It's a top-shelf ab move that can ...

For all the one-minute-abs routines and muscle-zapping electromagnetic (EMS) classes I've tried, there is one bodyweight routine that I've always stuck with for core strength. I first started using ...

Adding a little sliding disk under your foot make moves like lunges and planks a bajillion times harder. Try these slider disc exercises. Our editors independently select these products. Making a ...

From barre class to boot camp, planks are everywhere—and that’s because nothing beats them for strengthening your core, says trainer Kira Stokes, creator of the Stoked Method, a high-intensity ...

In the quest for toned abs, many people resort to endless crunches, only to end up with neck or back pain. But according to celebrity fitness expert Yasmin Karachiwala, there’s a smarter and safer way ...

With the new fitness test changes in 2020, we’ve come up with a fun workout that we’ve tried out a few times with both Army and Navy/Marine Corps members in the group so that everyone could practice ...