The rowing crunch completely replaced sit-ups in my workout routine — here’s why and how to do it.

There are a million and one ab exercises to choose from, but if you want to carve your core and build real rotational control, bicycle crunches are a must-add to your routine. This classic floor move ...

Crunches primarily target core endurance rather than core strength. When you think of exercises that target your core, crunches are probably one of the first that come to mind. They're a classic ...

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. ...

PHILADELPHIA (WPVI) -- Shoshana shows us how to do oblique crunches with a lift to engage your core muscles. To watch previous fitness tips, visit 6abc.com/TodaysTip.

They’re often lumped together as “ab exercises,” but crunches and situps aren’t the same thing — and choosing the right one can impact your results (and your spine). So, if your goal is stronger abs, ...

Shoshana shows us how to do a leg crunch that works your lower stomach. PHILADELPHIA (WPVI) -- Shoshana shows us how to do a leg crunch that works your lower stomach.

When you think of exercises that target your core, crunches are probably one of the first that come to mind. They’re a classic exercise: quick, simple, and can be done almost anywhere, from a mat in ...