Join 49ers PREP presented by U.S. Bank and Sourdough Sam for a fun 30-minute virtual workout you can do from home featuring a "This or That" interactive game.

An email prompted me to write about one of my favorite and most frequently done exercises in my workouts -- the crunch. The question asked was concerning when I like to do abs in my workouts -- in the ...

Sick of your basic sit-ups? Pros say that a hips dip workout is even better than the boring old crunches that we're used to cranking out. Plank rocks with side-to-side knee dips are a way to fire up ...

Common core-based exercises (like crunches, planks, and mountain climbers) are a natural fit for your yoga mat. You wouldn’t use equipment for them anyway, and they’re too uncomfortable to be ...

If you want strong and toned abs, you're going to have to work those muscles from all angles. Basic crunches won't do. Here's a five-move workout that fires up your core, carves your waist, and ...

Core strength isn’t just about looking good at the beach – it’s the foundation of everyday movement and long-term health. For those spending hours at a desk, a strong midsection counteracts the ...