Core · Bodyweight

Dead Bug

Primary muscle group: Core. Secondary muscles: hip flexors, shoulders.

How to do the Dead Bug

  1. Start on your back with arms up and knees bent over the hips.
  2. Lower opposite arm and leg as far as you can keep your lower back steady.
  3. Return both limbs slowly and switch sides.

Common mistakes

  • Rushing the switch and losing your brace.
  • Straightening both legs at once before you can control one.

Suggested sets and reps

Use these ranges as a starting point. Your plan sets the volume based on your goal and experience.

Training goalSetsReps per set
Muscle building3–48–12
Strength3–44–8
Muscular endurance2–312–16

Alternative exercises

Frequently asked questions

What muscles does the Dead Bug work?

Primary muscle group: Core. Secondary muscles: hip flexors, shoulders.

How many reps should I do for the Dead Bug?

Muscle building: 3–4 sets of 8–12 reps. Strength: 3–4 sets of 4–8 reps. Muscular endurance: 2–3 sets of 12–16 reps.

What can I do instead of the Dead Bug?

Compare the setup and equipment for these alternatives: Dumbbell Dead Bug, Reverse Crunch, Band Pallof Press.