Dec 29, 2024 · Crunches are an extremely effective compound-muscle ab exercise. When done correctly, they target your upper abdominal, lower abdominal, oblique, and lower back muscles, and …

Jul 15, 2024 · Crunches can be a valuable tool in your core training toolbox — as long as you're doing them right. Here's how (and how not to) do crunches.

I'll show you how to do crunches the right way by showing you what NOT to do with the abdominal crunch exercise, as well as correct crunch form considerations.

Dec 12, 2022 · Crunches exercise guide with step-by-step instructions on proper form, benefits, and muscles worked (with exercise images).

Aug 15, 2025 · Crunches are a strengthening exercise that strengthens the abdominal muscles. They involve lifting the upper body while keeping the lower back on the floor, engaging the abs to build …

Nov 12, 2025 · Crunches are a valuable exercise for building core strength, improving posture, and developing your rectus abdominis. They're accessible, require no equipment, and when performed …

Want to learn how to do crunches? Here’s our comprehensive guide, which explains what the exercise is, its benefits, and how crunches differ from sit ups.