Captain's Chair Leg Raise

Intermediate

Bodyweight core exercise on Captain's Chair that targets abs and hip flexors to build strength, endurance, and stability; intermediate movement scalable by leg position.

About Exercise

Equipment

Captain's Chair

Difficulty

3/5 • Intermediate

Primary Muscle Groups

Abs, Hip Flexors

Popularity Score

7

Goals

Strength
Hypertrophy
Endurance
Stability

Training Style

Calisthenics
Functional Training

Setup Requirements

Requires Rack

No

Requires Bench

No

Requires Spotter

No

Space Needed

Small

Noise Level

Low

Muscle Breakdown

Abs

10/10

Rectus Abdominis, Transverse Abdominis

Hip Flexors

8/10

Iliopsoas

Obliques

6/10

External Obliques, Internal Obliques

Programming

Typical Rep Range

8-15 reps

Rest Between Sets

30-60 seconds

How to Perform

Stand in Captain's Chair with forearms on padded armrests, grip handles, back against pad, legs hanging straight down, core engaged.

  1. Inhale and brace core.
  2. Exhale as you lift knees toward chest by flexing hips.
  3. Raise until thighs parallel to floor.
  4. Pause and squeeze abs at top.
  5. Inhale and lower legs slowly with control.
  6. Keep core tight throughout.

Coaching Tips

Form Cues

  • Brace core tight
  • Knees track straight
  • No swinging
  • Squeeze at top
  • Control descent

Breathing

Inhale while lowering legs; exhale sharply as you lift and contract core.

Tempo

3-0-1

Range of Motion

Legs from hanging straight down to thighs parallel to floor or knees to chest.

Safety

Safety Notes

  • Avoid if acute low back pain
  • Secure forearms on pads
  • Stop if back strain felt
  • Consult doctor for injuries

Spotting

Not typically needed; use machine safeties if available.

Common Mistakes

  • Swinging legs for momentum
  • Arching lower back
  • Dropping legs quickly
  • Not engaging core

When to Avoid

  • Acute low back pain
  • Disc issues
  • Shoulder instability
  • Recent abdominal surgery
  • Pregnancy with diastasis recti

Flexibility Needed

  • Adequate hip flexion
  • Shoulder stability for support

Build Up First

  • Basic core engagement
  • Proper hip hinge awareness

Also known as

Vertical Knee Raise, Hanging Knee Raise, Captain's Chair Knee Tuck

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