Smith Machine Box Squat

Smith-machine variation: the guided path reduces stabilization demands and lets you focus overload on the target muscle.

• Compound
• Machine
• Intermediate

How to do it

• Align your body with the fixed path before unlocking the bar
• Keep support and tension constant throughout the range
• Set the safety stops before training close to failure

Sets, reps and tempo

Ranges: 5–10 reps · 1–3 RIR

Tempo: Lower for 2–3 s, brief pause on the box, drive up with intent

Common mistakes

• Forcing a setup that does not fit the machine path
• Bouncing against the stops or losing tension at the end of the range

Muscles worked

Primary

• Quads
• Glutes

Secondary

• Hamstrings
• Erectors / lower back
• Core / abs

Alternatives

• Box Squat
• Barbell Back Squat
• Front Squat
• Hip Thrust