Alternating dead bug

Abs · no equipment. Extend the opposite arm and leg without lifting your lower back.

Illustrative model of the alternating dead bug
Illustrative demo; it doesn't assess your form.

Main muscle: Abs

Also works: almost all the work falls on the main muscle

Equipment: no equipment

Typical: 2–4 slow sets of 8–15; per side when alternating.

How to do it

  1. Extend the opposite arm and leg without lifting your lower back.
  2. Start with your arms toward the ceiling and knees over your hips at 90°.
  3. Exhale as you extend, go only as far as your back stays down, and alternate.

Common mistakes

Alternative

No equipment, or want to switch it up: Quadruped bird dog.

Log it in one message

Type or say: “Did 3 sets of 12 dead bug.”

Fituba logs the weights session and its points; in Train you can add sets, reps and load to compare your strength progress. Sample wording, not a prescription.

FAQ

What muscles does the alternating dead bug work?

Main: abs. It's an isolation exercise: almost all the work falls on that muscle.

How many sets and reps of dead bug?

Typical: 2–4 slow sets of 8–15; per side when alternating. Adjust the load so you finish every set with good form; the load is the extra weight on top of your bodyweight.

How do I log dead bug in Fituba?

Type “Did 3 sets of 12 dead bug” and Fituba logs your weights session with its sets, reps and load.

Sources and limits

Original Fituba copy based on standard technique guides (StrengthLog · Abs). General education: the demo and these notes don't assess your form, mobility or the right load for you; for individual coaching, see a trainer.

More abs exercises

Fituba documentation · Who's behind it and editorial method ·