Core-focused exercises for lower abs including crunches, planks, and twists.

It’s a common fitness dilemma: You’re banging out crunches and planks week after week but still not seeing the strength and muscle tone you want in your lower abs. That’s a sign it’s time to switch up ...

Your core supports every little thing you do. When walking, your abdominals are actively stabilizing your spine. In the gym back squatting, your core is making sure you don’t crumble under the weight.