Negative Dragon Flag

A bodyweight core exercise where you lower a rigid, straight body from a vertical hold toward the floor under strict control. It mainly develops the abdominal muscles.

How to do the Negative Dragon Flag#

  1. Lie on your back and brace your torso, keeping your shoulders stable against the surface.
  2. Elevate your legs and hips until your body forms a straight, vertical line over your shoulders.
  3. Maintain a rigid straight line and slowly lower your legs and torso together, controlling the descent with your abs.
  4. Pause before your back contacts the surface and reset your brace between repetitions.

Muscles worked#

  • Primary: Abs (Rectus Abdominis)
  • Secondary: Obliques (External & Internal Obliques), Hip flexors (Iliopsoas (Hip Flexors)), Lats (Latissimus Dorsi), Glutes (Gluteus Maximus)

Common mistakes#

Track the Negative Dragon Flag in Gript: your previous sets in view while you train, records detected automatically, and an estimated 1RM chart from every hard set.

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Frequently asked questions#

What muscles does the Negative Dragon Flag work?

The Negative Dragon Flag primarily works the abs. The obliques, hip flexors, lats, glutes assist as secondary muscles — they stabilise the movement and take over when the main target fatigues. If you feel it mostly in the obliques, hip flexors, lats, glutes, lighten the load and slow the lowering phase.

What equipment do I need for the Negative Dragon Flag?

The Negative Dragon Flag needs the following: Bench. Nothing beyond that is required to run the movement as described above.

Is the Negative Dragon Flag suitable for beginners?

Usually not. The Negative Dragon Flag is rated advanced — it asks for real technical control, and sloppy reps carry a genuine injury risk. Work through easier progressions until they feel routine before attempting it.

What are good alternatives to the Negative Dragon Flag?

Decline Crunch, Decline Sit Up, Dragon Flag all train the same primary muscles as the Negative Dragon Flag. Pick whichever one matches the equipment in front of you.