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.

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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 16, 2023 · Learn how to do crunches, the benefits and three crunch variations to strengthen your core muscles.

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 …

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 …

Nov 12, 2025 · Learn what crunches are, how to perform them correctly, muscles worked, and why nutrition is 80% of visible abs. Complete guide with variations and programming