Leg Raise

From a supine position, lift your straight legs by flexing at the hips to work the lower abdominals and hip flexors. Perform the movement with controlled motion and a braced core.

How to do the Leg Raise#

  1. Lie on your back with legs extended and arms at your sides or tucked beneath your hips for support.
  2. Engage your core and press your lower back gently toward the floor.
  3. Keeping your legs straight, lift them by flexing at the hips until they are roughly vertical or as high as you can with control.
  4. Pause briefly at the top, then lower your legs slowly while maintaining pelvic and abdominal tension until they are a few inches above the floor.
  5. Repeat for the desired number of repetitions while avoiding momentum.

Muscles worked#

  • Primary: Abs (Rectus Abdominis), Hip flexors (Iliopsoas (Hip Flexors))
  • Secondary: Obliques (External & Internal Obliques)

Common mistakes#

Track the Leg Raise 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 Leg Raise work?

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

What equipment do I need for the Leg Raise?

None. The Leg Raise is a bodyweight exercise, so all you need is enough space to move through the full range of motion.

Is the Leg Raise suitable for beginners?

Yes. The Leg Raise is rated beginner: the technique is quick to pick up and forgiving when a rep goes slightly off. Start light and add weight once the form repeats itself without you thinking about it.

What are good alternatives to the Leg Raise?

Ab Coaster, Ab Wheel, Air Bike all train the same primary muscles as the Leg Raise. Pick whichever one matches the equipment in front of you.