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Barbell Z Press

Intermediate

Seated overhead press on the floor that targets shoulders and triceps to build upper body strength and core stability; requires strict form without leg drive or back support.

About Exercise

Equipment

Barbell, Squat Rack

Difficulty

4/5 • Intermediate

Primary Muscle Groups

Shoulders, Triceps

Secondary Muscles

Traps, Lower Back

Popularity Score

5

Goals

Strength
Hypertrophy
Stability

Training Style

Weightlifting
Functional Training

Setup Requirements

Requires Rack

Yes

Requires Bench

No

Requires Spotter

No

Space Needed

Small

Noise Level

Low

Muscle Breakdown

Shoulders

10/10

Anterior Delts, Medial Delts

Triceps

9/10

Long Head, Lateral Head, Medial Head

Abs

7/10

Rectus Abdominis, Transverse Abdominis

Chest

6/10

Upper Chest

Traps

5/10

Upper Traps, Mid Traps

Lower Back

5/10

Erector Spinae

Programming

Typical Rep Range

4-10 reps

Rest Between Sets

120-180 seconds

How to Perform

Sit on the floor inside a power rack with legs extended straight out, heels down. Unrack the barbell from shoulder height to front rack position on your upper chest with elbows forward.

  1. Brace your core and press the barbell straight overhead in a vertical path.
  2. Move your head back slightly as the bar passes your face, then forward to align under the bar.
  3. Fully extend your elbows at the top with bar over shoulders, hips, and feet.
  4. Squeeze your shoulders and maintain upright torso.
  5. Lower the barbell slowly back to front rack position with control.
  6. Keep legs extended and heels grounded throughout.

Coaching Tips

Form Cues

  • Stay upright, no leaning
  • Elbows under bar
  • Core tight always
  • Head pokes through window
  • Heels press into floor

Breathing

Inhale deeply to brace your core before pressing; exhale as you drive the bar overhead and lock out.

Tempo

2-1-1

Range of Motion

Start from front rack on upper chest with elbows under bar; press to full elbow extension with bar directly overhead, aligned over mid-foot.

Safety

Safety Notes

  • Use power rack safeties set just below lockout
  • Start with light weight to master form
  • Avoid if acute shoulder pain or poor hip mobility
  • Consult professional for pre-existing back issues

Spotting

Use rack safeties; spotter assists with unracking if needed, but rack preferred for safety.

Common Mistakes

  • Leaning back to compensate
  • Flaring elbows wide
  • Arching lower back
  • Using leg momentum
  • Dropping head forward too soon

When to Avoid

  • Shoulder impingement
  • Acute lower back pain
  • Hip or hamstring tightness without modifications

Flexibility Needed

  • Hip flexion for upright torso
  • Hamstring flexibility to sit flat
  • Shoulder flexion to 180 degrees

Build Up First

  • Proficiency in standing overhead press
  • Core bracing competency
  • Scapular stability control

Also known as

Z Press, Seated Floor Press, Floor Overhead Press

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