Leg Extension vs Smith Machine Squat
Maximizing Your Leg Workout Plan
Contents
Smith Machine Squat works multiple joints at once, Leg Extension isolates — difficulty 3 of 5 vs 1. See which fits your Leg day.
Customize Your Leg Workout: Explore the Benefits of Leg Extension and Smith Machine Squat for Better Comparison.
Planfit Users' Choice about Leg Extension vs Smith Machine Squat : Which is Better?
Based on randomly selected data from 1 million completed workouts, Planfit users log Leg Extension more often — 49,848 sessions compared to 15,451 for Smith Machine Squat.
Popularity is not the whole answer. Leg Extension and Smith Machine Squat differ in the muscles they load, the equipment they need, and how hard they are to learn — the comparison below covers each.
How Leg Extension and Smith Machine Squat Differ
| What differs | Leg Extension | Smith Machine Squat |
|---|---|---|
| Muscles worked | quads | quads, hamstrings, and glutes |
| Machine type | pin-loaded | Smith-machine |
| Difficulty | 1 of 5 | 3 of 5 |
| Sessions logged by Planfit users | 49,848 sessions | 15,451 sessions |
How to Leg Extension
Leg Extension muscles worked: Leg
Form
- 1. Please lift until your knees are fully extended.
- 2. Please contract from the front of your thigh close to your knee up to the upper thigh near the hip joint.
- 3. Slowly lower down until the angle of your knees is 90 degrees while resisting the weight.
Coach's Comment
- 1. Please do not give any momentum as it may injure your knees.
- 2. Please be careful not to fully bend or straighten your knees.
- 3. Please be careful not to let your hips and back separate.
If you want to know a detailed guide to Leg Extension, alternative exercises, and its benefits, check it out here. Check out the Leg Extension Guide page of our blog!
How to Smith Machine Squat
Smith Machine Squat muscles worked: Leg
Form
- 1. Tighten your abdomen and keep your waist straight, then bend at the hip to lower your buttocks down.
- 2. Naturally bend your knees and lower yourself until your thighs are parallel to the ground.
- 3. Push strongly through the center of your feet to rise up.
- 4. As your buttocks rise, straighten your knees and hips in sequence, and return to the starting position.
Coach's Comment
- 1. Please be careful not to lean your upper body too far forward.
- 2. Keep your chest up and engage your core to avoid bending your back.
- 3. Don't excessively arch your back while trying to keep it straight.
- 4. Please do not stick your hips too far back.
- 5. Make sure your feet do not lift off the ground.
- 6. When standing up, please ensure your knees do not come together.
If you want to know a detailed guide to Smith Machine Squat, alternative exercises, and its benefits, check it out here. Check out the Smith Machine Squat Guide page of our blog!
Frequently Asked Questions
Which is better for Leg, Leg Extension or Smith Machine Squat?
Planfit users log Leg Extension more often — 49,848 sessions against 15,451 for Smith Machine Squat. Both train Leg, so pick the one that matches the equipment you have and the muscles you want to load.
Do Leg Extension and Smith Machine Squat work the same muscles?
Not quite. Leg Extension loads quads, and Smith Machine Squat loads quads, hamstrings, and glutes.
What equipment do Leg Extension and Smith Machine Squat need?
Leg Extension needs a machine, and Smith Machine Squat needs a machine.
Which is easier to start with?
Leg Extension is the easier place to start. Move to Smith Machine Squat once your form holds up.
Get free AI personalized workout plan
Choosing exercises that align with your goals and body type is as important as consistency in your workout regime. Its about smart training that targets your specific fitness aspirations.
It's a straightforward way to customize a workout plan to meet your unique needs and objectives, ensuring every effort contributes to your fitness journey.
