Sit-ups and crunches both target your core muscles, but work differently. You can use both exercises to build strength, endurance, and control.

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, ...

A PT explains what these numbers actually mean, and why quality reps and proper form matter more than chasing high totals ...

When you hear "ab workout," your mind probably goes to sit-ups and crunches, lying on your back. Yet research shows that these aren’t actually the best exercises for targeting the muscles in your ...

In case you've faced some hurdles solving the clue, What crunches build, we've got the answer for you. Crossword puzzles ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? For most of my life I’ve worked out fairly consistently, running outside, ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Planks are better at building core strength because ...

The humble crunch has dominated core training routines for decades, appearing in everything from military fitness tests to celebrity workout videos. This seemingly simple exercise promises a path to ...