Core · Bodyweight

Lying Leg Raise

How to do the lying leg raise, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Lying Leg Raise
Equipment
Bodyweight
Difficulty
Beginner
Logged as
Reps
Movement
Flexion
Mechanic
Isolation

How to do it

Lie flat on your back with your legs extended and hands at your sides or under your hips. Keeping your legs straight, raise them up toward 90 degrees, then lower them slowly without letting your feet touch the floor. Keep your lower back pressed into the ground throughout.

  1. 1Feel your lower abs lifting your legs while keeping them straight
  2. 2Keep your lower back pressed into the floor for core engagement
  3. 3Lower your legs slowly to keep tension on the abs

Common mistakes

  • Avoid arching your back; reduce the range if it lifts
  • Don't swing your legs; move deliberately
  • Avoid straining your neck; keep your head relaxed on the floor

Muscles worked

The lying leg raise mainly works the lower abs and hip flexors, with the upper abs, obliques, and glutes assisting.

  • Lower AbsPrimary
  • Hip FlexorsPrimary
  • Upper AbsSupport
  • ObliquesSupport
  • GlutesSupport
  • ForearmsMinor
  • QuadsMinor

Lying Leg Raise strength standards

See how your lying leg raise ranks, from Bronze to Champion. These are the same standards the Kovo app uses to rank your lifts.

  • Bronze4 reps
  • Silver9 reps
  • Gold40 reps
  • Platinum77 reps
  • Diamond98 reps
  • Champion117 reps

Find your rank

Enter your best set of reps.

Kovo tracks this rank automatically as you train, across every lift, and levels you up as you get stronger.

Kovo programs the lying leg raise for you and tracks it every session.

We build your whole program, drop the right lifts into each workout, and adjust your weights as you get stronger. Free on iOS and Android.

More abs & core exercises

See all abs & core exercises →

Last reviewed June 2026.