Primary
Hamstrings
Secondary
Glutes, Lower Back
Equipment
Smith Machine
Difficulty
Beginner
Type
Hinge
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The example below shows one possible placement. Your purchased plan is built from your assessment, and Ely checks every exercise before approving it.
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This page is not medical advice or a rehabilitation protocol. Ely's personal review applies to purchased workout plans and does not replace an in-person assessment by a licensed healthcare professional.
The Smith machine RDL uses the guided bar path of a Smith machine to perform Romanian deadlifts, making it easier to learn proper hip hinge mechanics without worrying about balance. The fixed path removes the stabilization component, letting you focus entirely on the hinge pattern and hamstring stretch. This is an excellent teaching tool for beginners.
When to use it
Use when learning RDL or for variety.
Who it's for
Beginners or anyone wanting guided movement.
Stand slightly in front of the bar path so the bar travels close to your legs during the hinge. Position yourself so the bar can descend along your thighs and shins without catching. The guided path means you can focus purely on the hip hinge.
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Stand in Smith machine with bar on thighs.
Push hips back maintaining slight knee bend.
Lower bar along legs feeling hamstring stretch.
Drive hips forward to return up.
Squeeze glutes at top.
Repeat for desired reps.
Smith machine provides guided path.
Good for learning the movement.
Stand slightly forward of bar path.
Program Smith machine RDLs for beginners learning the hip hinge, when free weight RDLs are unavailable, or for isolated hamstring focus without balance demands. Use them with moderate reps. Transition to free weight RDLs once the pattern is grooved.
Standing directly under bar.
Hip hinge movements like the Smith Machine RDL depend on a consistent hip path. Keep the load controlled, maintain your brace, and let your Hamstrings guide the movement.
Rounding back which increases risk of spinal injury.
Changing your back position during the Smith Machine RDL can alter the movement and make the load harder to control. Brace your midsection and keep the torso position called for by the exercise.
Not enough hip hinge.
Losing hip position during the Smith Machine RDL changes the loading pattern and can reduce the intended work for your Hamstrings. Keep your hips aligned with the setup cues and move only through the range you can control.
Beginners or anyone wanting guided movement.
These ranges illustrate ways to organize training. They are not an individual prescription. Adjust them for the exercise, your experience, and the rest of your program.
Heavier loads can be useful for developing maximum strength. The range shown is an example, and the load must match your current technique and capacity.
Muscle growth can occur across different loads and repetition ranges. This example is not a uniquely effective zone; your overall program and effort also matter.
This is an example of a longer set. A repetition target alone does not establish joint safety or whether the exercise is appropriate for you.
Example: 3 sets of 10-12 reps. Rest 60 seconds.
Background for resistance exercises: the 2026 ACSM position stand covers healthy adults, and a load-comparison review found similar muscle growth across loads in studies using sets taken to muscular failure. These findings do not validate every exercise-specific range shown here or require training to failure.
This is one example of how Smith Machine RDL could sit inside a complete workout. Your plan may use different movements after Ely checks your assessment.
Sample workout
MySetPlan guides you set by set, times your rest, records your work, and tells you what to do next from the plan Ely approved.
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Frequently Asked Questions About the Smith Machine RDL
The Smith Machine RDL primarily targets the Hamstrings, making it an effective exercise for hamstrings development. Secondary muscles worked during the Smith Machine RDL include Gluteus maximus, Erector spinae, providing additional training stimulus. Stabilizer muscles engaged include Core.
Our library labels Smith Machine RDL as beginner. That category is not an individual assessment. Review the setup, movement instructions, and safety notes, and seek qualified guidance if you are unsure how to perform it.
The programming section shows examples for Smith Machine RDL. The appropriate amount depends on your current ability, the exercise, and your other training. The listed ranges are not an individual prescription or a guarantee of a particular outcome.
The main equipment listed for Smith Machine RDL is a smith machine. Check the instructions for any additional support, anchor, bench, rack, or clear space needed. The equipment label alone does not confirm that your home setup is suitable.
Good alternatives to the Smith Machine RDL include: Romanian Deadlift, Dumbbell RDL, Lying Leg Curl. These exercises target similar muscle groups as the Smith Machine RDL and can be used as substitutes based on your equipment availability, gym setup, or training preferences.