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Leg Extension - Instructions, Variations & Alternatives

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Muscles involved

  • Quadriceps

    How to perform

    Leg Extension - Starting position

    Leg Extension - Starting position

    Leg Extension - Muscle Under Tension

    Leg Extension - Muscle Under Tension

    1. Set up & Starting position (seated)
      Sit on a chair with your back straight, knees bent at 90 degree and feet hip-width apart. Hold onto the side of the seat or place your hands over your thighs to secure your position.

    2. Concentric phase
      Lift the weight while extending your knees as you flex your quadriceps until your legs are almost straight.

    3. Isometric hold (optional) - Hold this position for a second.

    4. Eccentric phase
      Slowly lower your feet back in a controlled motion to the starting position. Repeat.

    Exercise Alternatives