Read on to find out whether sit-ups or crunches should be your go-to ab move, but if you’re looking for more inspiration, here’s what happened when this writer did 30 sit-ups every day for a ...

If you’re a little hazy on the difference between sit-ups vs. crunches, you’re not alone. They both strengthen your core, but the details on how they differ and the benefits of each can be confusing. ...

The best ab workouts don't need to happen on the floor. Try this all-standing dumbbell workout instead and see for yourself.

Whether you're a Hyrox addict, a Pilates princess or a running regular, maintaining a stable, functional core is key to perfecting performance. And even if your idea of a workout is wandering to your ...

Master these classic core exercises (they're not the same!). Javier Zayas Photography/Getty Images If you’re a fan of core exercises, chances are both sit-ups and crunches are a staple of your workout ...

The crunch clapping exercise strengthens your abs without weights, and a personal trainer explains how. You don't need planks to build powerhouse core muscles.

You don't need sit-ups or crunches to strengthen your core or build muscle. Inchworm walkouts and walk-ins can be done using your body weight or with kettlebells and are low impact.

Sit-ups and crunches are both core exercises, but what makes them different? Here's a breakdown of crunches vs. sit-ups benefits, risks, and form per trainers.