Hack Squat Machine vs Standing Leg Curl

Maximizing Your Leg Workout Plan

Contents

Hack Squat Machine works multiple joints at once, Standing Leg Curl isolates — difficulty 2 of 5 vs 1. See which fits your Leg day.

Customize Your Leg Workout: Explore the Benefits of Hack Squat Machine and Standing Leg Curl for Better Comparison.

Planfit Users' Choice about Hack Squat Machine vs Standing Leg Curl : Which is Better?

Based on randomly selected data from 1 million completed workouts, Planfit users log Hack Squat Machine more often — 5,707 sessions compared to 1,989 for Standing Leg Curl.

Popularity is not the whole answer. Hack Squat Machine and Standing Leg Curl differ in the muscles they load, the equipment they need, and how hard they are to learn — the comparison below covers each.

How Hack Squat Machine and Standing Leg Curl Differ

What differsHack Squat MachineStanding Leg Curl
Muscles workedquads, hamstrings, and gluteshamstrings and calves
One side at a timeNoYes
Difficulty2 of 51 of 5
Sessions logged by Planfit users5,707 sessions1,989 sessions

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How to Hack Squat Machine

Hack Squat Machine gif

Hack Squat Machine muscles worked: Leg

Form

  1. 1. Tighten your abdomen and keep your waist straight, then bend at the hip joint to lower your hips down.
  2. 2. Lower yourself until your knees naturally bend and your thighs are vertical to your body.
  3. 3. Push strongly through the center of your feet to rise up.
  4. 4. As your hips rise, straighten your knees and hip joints in sequence, and return to the starting position.

Coach's Comment

  1. 1. Please be careful not to lean your upper body excessively forward.
  2. 2. Keep your chest up and engage your core to avoid bending your waist.
  3. 3. Don't excessively bend your waist while trying to keep it straight.
  4. 4. Please do not push your hips too far back.
  5. 5. Make sure your feet do not come off the ground.
  6. 6. When standing up, please ensure your knees do not come together.

If you want to know a detailed guide to Hack Squat Machine, alternative exercises, and its benefits, check it out here. Check out the Hack Squat Machine Guide page of our blog!

Do you want to know more about Hack Squat Machine methods?Exercise Guide

How to Standing Leg Curl

Standing Leg Curl gif

Standing Leg Curl muscles worked: Leg

Form

  1. 1. Engage the muscles in the back of your thigh and buttocks of the extended leg, and lift until your knee is at a 90-degree angle.
  2. 2. Lower only until your knee is fully extended while resisting the weight.

Coach's Comment

  1. 1. Please be careful not to fully extend your knees.
  2. 2. Please be careful not to lift your upper body.

If you want to know a detailed guide to Standing Leg Curl, alternative exercises, and its benefits, check it out here. Check out the Standing Leg Curl Guide page of our blog!

Do you want to know more about Standing Leg Curl methods?Exercise Guide

Frequently Asked Questions

Which is better for Leg, Hack Squat Machine or Standing Leg Curl?

Planfit users log Hack Squat Machine more often — 5,707 sessions against 1,989 for Standing Leg Curl. Both train Leg, so pick the one that matches the equipment you have and the muscles you want to load.

Do Hack Squat Machine and Standing Leg Curl work the same muscles?

Not quite. Hack Squat Machine loads quads, hamstrings, and glutes, and Standing Leg Curl loads hamstrings and calves.

What equipment do Hack Squat Machine and Standing Leg Curl need?

Hack Squat Machine needs a machine, and Standing Leg Curl needs a machine.

Which is easier to start with?

Standing Leg Curl is the easier place to start. Move to Hack Squat Machine once your form holds up.

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