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

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, ...

Even though crunches and sit-ups may look similar at first glance, they differ significantly in terms of the muscles engaged, risk of injury, and efficiency. But what exactly are the differences ...

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 ...

Sit-ups and crunches are two of the most well-known abdominal exercises and often have a permanent place in workout plans. However, there are now many opinions and studies questioning the ...