Plus, which move is more effective for strong abs.

If you’ve ever Googled “how to get abs fast,” you’re not alone. Whether it's after seeing someone’s toned stomach on Instagram or vowing to get fit after one too many slices of pizza, the go-to move ...

How many crunches can you do — and how does that stack up with others your age? That was the question posed by "FOX & Friends" on Monday, when fitness expert Joseph David challenged hosts Brian ...