The hanging leg raise is one of the most effective bodyweight movements for building lower-ab strength and control. Hanging from a bar removes the floor as a crutch, so your core has to both raise your legs and resist swinging — that anti-momentum demand is what makes it so productive. Done well, it carries over to deadlifts, pull-ups, and general trunk stability. The catch is that most people turn it into a hip-flexor swing. The skill that separates a real leg raise from a leg swing is the posterior pelvic tilt: curling your pelvis up toward your ribcage at the top. Master that and this becomes a true ab builder.
How to do the hanging leg raise
- Hang from a pull-up bar with an overhand grip slightly wider than shoulder width, arms straight. Pull your shoulder blades down and back so you are hanging actively, not slumped into your joints.
- Brace your core and gently squeeze your glutes to stop your body from swinging before you begin the first rep.
- Initiate the movement by curling your pelvis up and under — think about rolling your hips toward your ribcage, not just lifting your feet.
- Raise your legs in front of you until they reach at least hip height; aim higher (toward parallel or above) as your control improves.
- Pause briefly at the top with the pelvis tucked, feeling the lower abs contract hard rather than just the front of your hips.
- Lower your legs slowly and under control all the way back to the dead hang, resisting the urge to drop them.
- Reset your hang and stillness, then repeat for the prescribed reps without letting momentum build between repetitions.
Muscles worked
The hanging leg raise primarily targets the lower abs — specifically the lower fibers of the rectus abdominis, which produce the posterior pelvic tilt that curls your pelvis toward your ribs at the top of each rep. This is the muscle doing the real work when the movement is performed correctly. The hip flexors (iliopsoas, rectus femoris) act as the main secondary movers, driving the thighs upward toward the torso. The forearms and grip work isometrically to keep you hanging, while the lats and scapular stabilizers keep the shoulders packed and stop you from swinging. The obliques also fire to resist any side-to-side or rotational drift, keeping the movement clean and vertical.
Benefits
- Builds genuine lower-ab strength and control that crunches on the floor can't replicate
- Trains anti-swing stability, teaching your core to resist unwanted momentum
- Develops grip and shoulder endurance from the active dead hang
- Decompresses the spine slightly while loading the abs, since you're hanging rather than compressing
- Carries over to pull-ups, deadlifts, and any lift that demands a braced, stable trunk
Common mistakes
- Swinging the body for momentum: pause and re-stabilize at the bottom of each rep so the abs, not a pendulum, do the lifting.
- Only using the hip flexors: actively curl the pelvis up at the top instead of stopping once the thighs reach 90 degrees.
- Dropping the legs on the way down: lower slowly under control to capture the eccentric, which is where much of the ab work lives.
- Hanging passively from the shoulders: pull the shoulder blades down and stay 'active' on the bar to protect the joints and engage the lats.
- Letting the rep range collapse to a partial: lift to at least hip height, and ideally higher, rather than barely raising the feet.
- Holding the breath the whole set: exhale as you curl up to help drive a harder ab contraction.
Form tips
- Think 'curl the pelvis up,' not 'lift the legs' — the cue alone shifts the work to your lower abs.
- Squeeze your glutes lightly throughout to keep your body from arching and swinging.
- Exhale forcefully at the top of each rep to deepen the abdominal contraction.
- If straight legs are too hard, bend the knees to shorten the lever and scale the difficulty down.
- Use a controlled tempo — a slow lower (2–3 seconds) makes the same reps far more demanding.
Sets & reps
For most lifters, 3 sets of 10–15 reps with about 60 seconds of rest is a reliable default. For strength and skill development, keep reps in the 6–10 range with strict, fully controlled form and longer rest. For hypertrophy and muscular endurance, work in the 12–20 range, chasing a deep contraction and slow eccentrics rather than just rep count. Beginners should start with bent-knee or tucked variations until they can curl the pelvis on every rep; only progress to straight legs once form holds. Once 15 strict reps feel easy, add tempo, raise the legs higher (toward toes-to-bar), or add light ankle weights.
Frequently asked questions
What muscles does the hanging leg raise work?
It primarily works the lower abs — the lower fibers of the rectus abdominis that curl the pelvis toward the ribs. The hip flexors assist by lifting the thighs, while the grip, forearms, lats, and obliques work to keep you stable and stop you from swinging on the bar.
How do I stop using my hip flexors and feel my abs?
Focus on curling your pelvis up and under at the top of each rep, rather than stopping once your thighs reach 90 degrees. That posterior pelvic tilt is what shifts the work from the hip flexors to the lower abs. Exhaling hard at the top also helps you find the ab contraction.
Why do I keep swinging during hanging leg raises?
Swinging usually comes from using momentum and from a passive hang. Pause and re-stabilize at the bottom of each rep, squeeze your glutes lightly, and keep your shoulder blades pulled down. Lowering slowly instead of dropping your legs also kills the pendulum effect.
What's an easier version if I can't do a full hanging leg raise?
Bend your knees to shorten the lever — a hanging knee raise is much easier while training the same pelvic-curl pattern. You can also start with captain's-chair or lying leg raises to build strength before progressing to a full straight-leg hang from the bar.
How many sets and reps should I do?
A solid default is 3 sets of 10–15 reps with about 60 seconds of rest. Use lower reps (6–10) with strict form for strength, or higher reps (12–20) with slow eccentrics for endurance and hypertrophy. Prioritize control and a full pelvic curl over chasing numbers.
Are hanging leg raises bad for your lower back?
Done correctly they're back-friendly, since hanging decompresses the spine rather than compressing it. Problems arise from swinging and over-arching. Keep your core braced, glutes lightly engaged, and avoid letting your lower back hyperextend. If you have an existing back injury, scale to bent-knee versions and progress gradually.

