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 …

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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.

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 …

Sep 18, 2025 · Learn how to do crunches properly with expert advice. Discover the correct form, avoid mistakes, and follow tips to strengthen your abs safely and efficiently.

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

Aug 13, 2014 · Basic crunches strengthen your abdominals. Learn proper form, which muscles you'll work, and the benefits of doing this core exercise!

Apr 5, 2022 · Crunches are a classic, go-to ab exercise that isolates the rectus abdominis (your “six-pack” muscle) using a short, controlled range of motion. They’re simple, effective, and great for …

Jul 9, 2024 · Learn how to do ab crunches using proper form with crunch variations. Follow our step-by-step instructions and tips.