Z press

Also called barbell Z press, floor-seated barbell press.

What is a Z press?

A Z press is an overhead press performed while sitting on the floor with your legs extended in front of you. This guide uses a barbell taken from low rack hooks. You press without a bench backrest or a drive from the legs.

A woman sitting on the floor with straight legs presses a barbell from shoulder height to overhead.

How do you perform a Z press?

Set up

Place a light bar on rack hooks just below shoulder height when you are sitting on the floor. Set the rack safeties close beneath the starting bar and leave room for your legs.
Sit close enough to take the bar without reaching forward. Extend your legs, spread your feet comfortably and sit upright with an overhand grip slightly wider than your shoulders.
Lift the bar clear of the hooks and settle it in front of your shoulders, with your wrists above your elbows. Brace before starting the press.

Execution

Move your chin back just enough to clear the bar, then press it upward while keeping your seated position.
Straighten your arms over your shoulders and let your head return between them. Keep your ribs from lifting as you reach the top.
Bring the bar back to the same shoulder-level start under control. After the last repetition, guide it onto both hooks before releasing your grip.

Common mistakes

Falling backward to finish the press
Reduce the load or use a supported seated press if you cannot keep your torso upright.
Taking the bar from hooks that are too high
Check hook height while seated before loading. You should not have to shrug or lift off the floor to unrack.
Forcing straight-leg sitting
If this position rounds your back or tips you backward, practise it without weight or choose a bench-supported press. Do not force a loaded version.

Where it fits in a session

Use it when your session calls for a floor-seated pressing variation.

Begin with a light training bar and a short practice set. If sitting upright is the limiting factor, choose a supported press rather than adding weight to an unstable setup.

Muscles worked

Front

Back

Primary

Secondary

None listed in this guide

Select a muscle name to locate it.

Schematic surface view. Some muscles are partly visible or not shown.

The deltoids raise the arms and the triceps straighten the elbows.

Variations

Standing barbell overhead pressUses a standing base instead of the floor-seated position.
Seated dumbbell shoulder pressUses separate dumbbells and the bench-supported setup taught in that guide.

Frequently asked questions

Is a Z press the same as a seated overhead press?

The Z press sits on the floor with the legs extended and no backrest. A seated overhead press on a bench uses a higher seat and may support the back. Keep those setups separate when comparing your sets.

What if you cannot sit upright with straight legs?

Use an unloaded practice position or a seated overhead press with back support. Do not add weight until you can hold the floor-seated position without tipping or rounding.

Do you need to clean the bar from the floor?

No. This guide takes the bar from low rack hooks and returns it there. A floor clean is a separate skill and is not required here.

Can you use dumbbells for a Z press?

Yes, but a dumbbell setup needs its own safe way to bring the weights into position. This page covers the barbell version.

Sources

Elzanie A; Varacallo MA. Anatomy, Shoulder and Upper Limb, Deltoid Muscle. StatPearls. https://www.ncbi.nlm.nih.gov/sites/books/NBK537056/
Tiwana MS; Sinkler MA; Bordoni B. Anatomy, Shoulder and Upper Limb, Triceps Muscle. StatPearls. https://www.ncbi.nlm.nih.gov/sites/books/NBK536996/