Ab Exercises - Crunch, Plank and Abdominal Strength Workouts

Core Exercises for Building Ab Strength

Ab exercises target the rectus abdominis, transverse abdominis, and oblique muscles. A strong core does far more than look good at the beach. It improves posture, protects your lower back under load, and transfers real power to every squat, deadlift, and sprint you do. Ever wonder why your big lifts stall even when your legs feel strong? A soft midsection is often the leak.

The muscles here fall into a few jobs. The rectus abdominis, the visible "six-pack," flexes your spine on crunches and raises. The obliques handle rotation and side bending. And the deep transverse abdominis acts like a built-in weight belt, bracing your trunk so nothing collapses. Good ab training hits all three, not just the show muscle up front.

How to Choose Ab Exercises

Beginners should start with bodyweight movements like the Penguin Crunch and Alternating V-Up. These teach you to brace and control your pelvis before you add any load. Intermediate and advanced lifters can progress to cable and landmine rotational exercises for greater resistance and stronger oblique activation.

My honest advice? Don't chase burn with a hundred crunches. Pick two or three movements, one for spinal flexion, one for anti-extension like a plank or rollout, and one rotational, and train them with the same care you give a heavy set. Two or three focused sessions a week beats daily half-hearted crunches. Browse the guides below, each with a video and step-by-step cues, and build a routine that trains your core as a system rather than a single muscle.