Who said you need a gym full of machines and weights to get fit and feel amazing? In the hustle and bustle of daily life, ...

Denise Austin shared a workout video targeting the abs on Instagram. The fitness pro demonstrated three “easy” standing moves. You can do these moves “anywhere” and “at any time,” Austin explained.

The Bottom Line: Ditch the sit-ups. These bodyweight exercises are smarter, tougher, and deliver more bang for your buck.