Upper Legs Exercise · Leverage Machine

Lever Lying Two-One Leg Curl form demonstration - targeted for Hamstrings Upper Legs workouts

Lever Lying Two-One Leg Curl

Category
Upper Legs
Target
Hamstrings

Biomechanical cues verified by the PlanWorkouts Science Review Board under CSCS editorial oversight; see our editorial standards.

The Lever Lying Two-One Leg Curl is a targeted isolation upper legs movement designed to train the Hamstrings.

Open-chain single-joint knee flexion isolating the biceps femoris, semitendinosus, and semimembranosus with minimal spinal fatigue. Executing this with strict form maximizes muscle fiber recruitment while protecting joint structures.

Quick Exercise Facts

Movement Type Isolation Single-Joint
Equipment Leverage Machine
Primary Agonist Hamstrings
Synergists Glutes

Target Muscle Activation

Hamstrings — Agonist
Glutes — Synergist
Stabilizers — Core & Kinetic Chain

This two-to-one leg curl variation trains the hamstrings using both legs on the lowering phase but one leg on the lift, which loads the eccentric portion more per leg than a standard bilateral curl would. It's an efficient way to add unilateral hamstring work without doubling the total set count.

How to Do the Lever Lying Two-One Leg Curl

  1. Set the machine to fit your body and sit with your back against the backrest.
  2. Place your legs on the lever pad, just above your ankles.
  3. Grasp the handles on the sides of the machine for support.
  4. Keeping your upper body still, exhale and curl your legs up toward your glutes.
  5. Pause briefly at the top, then inhale and slowly lower your legs back to the starting position.
  6. Complete your target reps on one side, maintaining smooth control, then switch sides and repeat.

Recommended Sets & Reps by Training Goal

Hypertrophy & Size 3 – 4 Sets × 10 – 15 Reps

65–75% 1RM · 60s rest

Muscle Pump & Density 3 Sets × 15 – 25 Reps

50–60% 1RM · 30–45s rest

Form & Eccentric Control 2 – 3 Sets × 12 – 15 Reps

Controlled 3s eccentric · 60s rest

Biomechanical & Joint Load Cues

Open-chain single-joint knee flexion isolating the biceps femoris, semitendinosus, and semimembranosus with minimal spinal fatigue.

Common Mechanical Mistakes & Form Errors to Avoid

  • Lifting Hips Off the Pad: Allowing hips to rise into anterior pelvic tilt during lying curls shifts tension off the hamstrings onto the lower back.
  • Pointed Toes (Plantarflexion): Pointing toes excessively recruits the gastrocnemius (calf) to assist the curl rather than isolating the hamstrings.
  • Shortchanging the Bottom Stretch: Reversing the movement before reaching full knee extension misses the high-hypertrophy lengthened position.

Proper Breathing Patterns & Core Engagement

Inhale as legs extend to full stretch; exhale as heels curl tightly toward glutes.

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Injury Modification & Joint Safety

Ensure knee joint axis aligns precisely with the machine pivot point to prevent shear stress on cruciate ligaments. If joint irritation persists, immediately stop and substitute this movement with another exercise from the Upper Legs exercises category.

Muscles Worked

The Lever Lying Two-One Leg Curl primarily targets the Hamstrings, with Glutes as the primary synergist muscle group.

More Upper Legs Exercises

More Hamstrings Exercises

Equipment Alternatives

Don't have leverage machine? These target the same hamstrings with different equipment.

FAQ

What muscles does the Lever Lying Two-One Leg Curl work?
The Lever Lying Two-One Leg Curl primarily targets the hamstrings as the primary agonist. The glutes acts as the primary supporting muscle group during force transmission. Maintaining strict biomechanical alignment ensures maximal tension remains focused on the intended muscle fibers rather than shifting to surrounding stabilizer joints.
What equipment do I need for the Lever Lying Two-One Leg Curl?
The Lever Lying Two-One Leg Curl is performed using a leverage machine. Ensure all equipment is securely positioned with collars or safety pins locked before loading working sets. If you train in a home gym or minimal setup, explore our equipment-free and resistance band alternatives below.
What is the most common form mistake on the Lever Lying Two-One Leg Curl?
The most frequent error is lifting hips off the pad: Allowing hips to rise into anterior pelvic tilt during lying curls shifts tension off the hamstrings onto the lower back.. Controlling the 2 to 3-second eccentric lowering phase ensures maximal hypertrophic stimulus while shielding connective tissue.
How many sets and reps should I perform on the Lever Lying Two-One Leg Curl?
For muscle growth and density, execute 3 to 4 working sets of 10 to 15 controlled repetitions with 60 seconds rest, emphasizing a deep stretch and deliberate peak contraction on every rep.
What's a good alternative to the Lever Lying Two-One Leg Curl?
If you don't have access to a leverage machine, the Glute-Ham Raise targets the same hamstrings using body weight instead. This alternative replicates the same joint angle and movement plane while allowing you to train effectively with different available gear. You can also substitute it seamlessly in our free Workout Plan Builder.
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