How to Build a Strong Core Without Doing a Single Sit-Up

For decades, the image of a “strong core” has been tied to one exercise: the sit-up. From gym class fitness tests to late-night infomercials, the sit-up has been treated as the ultimate path to a solid midsection. But here’s the truth: a strong core isn’t built on endless crunches or sit-ups. It’s built through movement […]