Standing Leg Curl being performed with proper form

How to do a Standing Leg Curl

Reviewed by Jim Parker, CPT, B.A. Kinesiology

Sets Logged
383,925
Popularity Rank
313th
Difficulty
Beginner
Hamstrings Strength
91 mSCORE 21st
Equipment Required
  • Photo of Leg Curl Machine
    Leg Curl Machine

Workouts with Standing Leg Curl

    Target muscles worked

    Primary Muscles
    Secondary Muscles
    None

    Instructions for Proper Form

    Standing Leg Curl is an isolation exercise that targets the hamstrings. There’s a relatively short list of isolation exercises for lower body muscle groups. Because of this, this is a great addition to a lower body workout in order to build strength and muscle mass in the hamstrings specifically. By performing this exercise with one leg at a time, you prevent the risk of compensating for strength discrepancies between sides. The use of a machine restricts your range of motion, and adds stability to the movement, allowing you to focus on exertion rather than stabilizing the movement.

    1. Position your left knee onto the pad so that the knee is flexed to 90 degree while extending your right leg and positioning the lower pad on the back of your lower leg 2-3” above your ankle.
    2. Brace your core to maintain a neutral spine and slightly lean your torso forward to grab ahold the support handles.
    3. Keep your right ankle flexed to 90 degrees as you begin to raise the pad in an upward arc by flexing your right knee.
    4. Keep your right thigh stationary as you complete full flexion of your right knee before returning to the starting position and repeating with the opposite side.

    Common Form Mistakes

    • Overusing Machines

      Machines are great pieces of equipment, however they do hinder your ability to develop smaller stabilizing muscles. Try to work in other variations that require you to stabilize the movement as well.

    Weight & 1 Rep Max Calculator

    Average Standing Leg Curl standards by male, female, weight, age and height

    Use this calculator to see Fitbod's possible first recommendations for you. This would be your starting line, based on more than 4.5 billion logged sets from 1.1 million users.

    • beginner
      8
      reps
      25
      lbs
      1 Rep Max
      30
      lbs
    • intermediate
      8
      reps
      30
      lbs
      40
      lbs
    • advanced
      8
      reps
      35
      lbs
      45
      lbs

    Enter your stats to calculate your Reps & Weight