As you get older, keeping your core strong is more important than ever. “The core is the platform on which the rest of your body moves,” said Daniel Schneider, a physical therapist with Banner Health.

No offense to sit-ups, planks, and hollow holds, but basic core exercises can feel drab day after day. They work the abdominals, but if you’re looking for stronger, sculpted abs, let me introduce you ...

When I first started running, I thought that a solid core workout involved blasting through some crunches and sit-ups, then checking for any signs of visible ab definition. It turns out that I had ...