A trainer outlines six of his best-curated side ab workouts to challenge the obliques from various angles and sculpt a lean tummy.

That's why we chatted with Rachel MacPherson, CPT, a certified personal trainer and strength and conditioning specialist, who ...

If it’s been a while, allow us to reintroduce you to this killer core move because it’s *actually* worth doing. Russian ...

How to do it: Get on all fours with your hands under your shoulders—holding light dumbbells—and your knees under your hips. Keep your knees an inch above the ground. Crawl forward by taking a small ...

All of the exercises use a dumbbell, so you’ll want to have a set of the best adjustable dumbbells on hand. At the top of the workout, Juice and Toya recommend using a dumbbell between 2-25lb (2-12kg) ...

But which moves are best for keeping your body lean, strong, and injury-free? To find out, we spoke with Matt Dustin, CSCS, a ...

If core muscles are tired or weak, the ligaments in your back take over and can become strained. Exercises like side planks and dead bugs work the deep muscles of the inner core, like the pelvic ...