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.

Learn exercises and stretches for your workout routine in this fitness video.

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 27, 2025 · Fifty crunches a day—sounds like no biggie, right? After doing them every day for a month, these are the changes I noticed and what experts think of the challenge.

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

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.

Apr 23, 2025 · Doing crunches is a great way to build your core strength, but that can only happen if you're doing them correctly. Here, a trainer explains how to do them properly.

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.