Dragon Flag
A legendary core exercise popularized by Bruce Lee. Your body pivots from the shoulders while remaining rigid.
Short answer
Dragon Flag: an advanced bodyweight exercise for the abs and lower back. You need a bench. A typical target: 3 sets of 5-10 reps. If it is still too hard, start with the easier variation, “Tuck Dragon Flag”.

Benefits
Step-by-Step Guide
Follow these steps for perfect form
Lie on bench and grip behind your head.
Lift body up, pivoting from shoulders.
Lower body while keeping it straight.
Only shoulders touch the bench.
Pro Tips
Common Mistakes
Target Muscles
What muscles does the dragon flag work?
The entire anterior chain works isometrically to hold your body as one rigid lever pivoting at the shoulders. The rectus abdominis takes an enormous eccentric load on the way down - this is one of the hardest abdominal exercises there is precisely because the lever is so long. The lats and the muscles of the upper back anchor you against the bench. The hip flexors and glutes work together to stop the body folding at the hips, which is the failure point.
Primary Muscles
Secondary Muscles
How to train it
Three sets of 5 to 10 reps, twice a week. Progress through tuck, one leg extended, straddle, then full. Negatives are the way in: hold the top position and lower as slowly as you can, then reset with bent legs. Keep the volume low; the eccentric loading is severe and the lower back needs time to adapt.
If you are stuck
Bending at the hips is the fault that defines a failed rep - the body must stay in one line from shoulders to heels. If it folds, regress to a tuck. Not going low enough means training only the easiest part of the range. Losing body tension mid-rep is the third issue and usually means the position is beyond your current strength; squeeze the glutes hard, which does more to hold the line than bracing the abs alone.
Progressions
Level up your training
Dragon Flag questions
Why is it called the dragon flag?
The dragon flag was popularized by Bruce Lee, who was known as "The Dragon." He used this exercise extensively in his training and it became associated with his legendary core strength.
How do I progress to a full dragon flag?
Start with tuck dragon flag negatives (lowering only). Progress to single-leg, straddle, and finally full dragon flags. Master the negative (eccentric) phase before attempting to lift up (concentric).
What muscles do dragon flags work?
Dragon flags work the entire anterior chain: rectus abdominis, obliques, hip flexors, and even the lats for stabilization. They are one of the most complete core exercises.
Related Exercises
More Core exercises
Hollow Body Hold
The fundamental core position in gymnastics. Creates full-body tension and builds the foundation for advanced movements.
L-Sit
A static hold where you support your body with straight arms while holding legs extended horizontal. Builds tremendous core and hip flexor strength.
V-Sit
An advanced L-sit where legs are raised above horizontal, forming a V-shape with the body.
Ready to Practice Dragon Flag?
Find a calisthenics park with bench near you and start training.