I'm a personal trainer: Stop relying on planks to strengthen your deep core — try this workout instead

Planks are far from the only exercise that will strengthen your core, though. Muscles like your rectus abdominis, transverse ...

Not crunches or planks — these are the 3 weighted Pilates exercises I use weekly to sculpt and strengthen my core

I’ve been practicing Pilates for the past decade, and I credit it with getting me to the start line of the six marathons I’ve trained for, as well as rebuilding my core after ...