How to train your abdominals

The stabilizing core every other lift depends on

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Anatomy

The abdominals span the front of your torso from the lower ribs to the pelvis. They include the rectus abdominis (the vertical sheet that flexes the spine), the internal and external obliques (which rotate and side-bend the trunk), and the transverse abdominis (the deep layer that compresses the abdomen and stiffens the spine under load). Strong abs protect your lumbar spine, transfer force between your lower and upper body, and keep your posture from collapsing under any heavy movement.

How to train it

Abs respond well across a wide rep range. Weighted flexion work (cable crunches, ab wheel rollouts) builds thickness and strength in the 8–15 rep range; bodyweight moves like hanging leg raises and planks can be pushed to higher reps or longer holds for endurance. Two to four direct sets two to four times per week is enough for most people, since the abs get substantial indirect work from squats, deadlifts, and overhead pressing. The most common mistake: training abs in isolation while ignoring bracing technique on compound lifts. Fix that first and your core will be far more functional.

Coaching cues

Staple abdominals exercises

Body Only

Plank

Cable

Cable Crunch

Body Only

Hanging Leg Raise

Barbell

Barbell Ab Rollout

Body Only

Crunches

All abdominals exercises (95)

Train it with MyoAmigo

MyoAmigo's MyoMap heatmap shows your abdominals volume against an evidence-based weekly band, so you can see at a glance whether you're under-training it. See also how many sets per muscle per week and the training guides.

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