Strengthen your core after 50 in just 8 minutes with this standing routine that boosts balance, posture, and everyday stability.

I don't care if you have visible abs or not, but I do care that you have a strong core. Why? Because in my opinion, a strong core is the root to all movement. You core helps you stand tall, it keeps ...

Naturally, your go-to core workout might include a variation of sit-ups, crunches, and planks. Because as a runner, you know how important training your midsection is to improve your performance. But ...