Smith machine squat

Smith machine bar on shoulders

Also called smith squat

Smith machine squat, start position — Images: Free Exercise DB (public domain)

Smith machine squat, end position — Images: Free Exercise DB (public domain)

Set the bar on the shoulders in a Smith machine with the feet slightly forward. Squat down under control and stand back up.

Feet slightly forward of the bar
Brace and keep the torso steady
Drive up through the mid-foot

Movement

Pattern: Squat
Type: Compound, several joints move
Sides: Both sides together
Equipment: Smith machine

Muscles worked

Main movers get full credit for a set, helpers half.

Lower body

GlutesMain
QuadsMain
AdductorsHelper

Ratings

Scores 1-5 averaged over sources. Tap a rating for the claims behind it. Claims are our summaries of the linked sources, fact-checked by AI.

Muscle growth higher is better4.5
Top tier for the target muscle. 2 sources.
- 4/5 Feet forward makes it glute dominant and balance is not a concern. A tier. Jeff Nippard, The Best & Worst Glute Exercises (According To Science) @ 6:07videoExpert opinion2025checked by AI
- 5/5 Can push to failure without fear of falling; same pattern as barbell squat; S tier. Jeff Nippard, The Best & Worst QUAD Exercises (Ranked Using Science) @ 5:38videoExpert opinion2024checked by AI
Stimulus to fatigue higher is better4.0
Low cost for a strong stimulus. 1 source.
- 4/5 Counted with free-weight squats as a compound, high-range-of-motion, quad-biased option with good SFR. Renaissance Periodization, Get Bigger Quads With This Science-Based Program! @ 9:13videoExpert opinion2023checked by AI
Injury risk lower is better3.0
Moderate; needs attention to form or load. 2 sources.
- 4/5 Fixed path allows off-centre, unforgiving loading; foot placement errors hit knees or hips and back hard. Mark foot spots, use a spotter. Renaissance Periodization, The 5 Most Dangerous Machines in the Gym @ 16:20videoExpert opinion2025checked by AI
- 2/5 Offered as a comfortable substitute for people who cannot squat because of injury. Jeff Nippard, How To Get A Huge Squat With Perfect Technique (Fix Mistakes) @ 9:19videoExpert opinion2019checked by AI
Knee stress lower is better4.0
Elevated; a common source of knee irritation. 1 source.
- 4/5 Machine lets you plant feet far forward under load, putting forces through the knees you could not use with a free bar. Renaissance Periodization, The 5 Most Dangerous Machines in the Gym @ 16:20videoExpert opinion2025checked by AI