TRAINAQ

Quads exercise

Lateral LungeHow to do it, with form in numbers

Main muscles
Quads, Glutes, Adductors
Also works
Hamstrings
Equipment
Bodyweight
Level
Beginner
Our own 3D demo

How to do it

How do you do the Lateral Lunge?

  1. Stand tall with your feet together and hands at your chest.
  2. Take a big step out to the side, toes pointing forward.
  3. Push your hips back and bend the stepping knee; keep the other leg straight.
  4. Lower until your thigh is near parallel, heels down.
  5. Push through the bent leg to step back, then switch sides.

Cues

  • Sit back, as if onto a low chair to the side.
  • Knee follows your second toe.
  • Chest up, back flat.

Common mistakes

  • Stepping so wide the knee drifts past the foot.
  • Letting the heel of the bent leg lift.
  • Rounding your back to get lower.

Form in detail

What does good form look like?

Starting position

Stand tall with the feet together, toes pointing straight ahead, weight over the mid-foot. Hands clasped loosely in front of the chest, elbows down. Shoulders down and back, trunk braced, gaze ahead.

The movement

Step the right foot straight out to the side and plant the whole foot, toes still pointing forward. As the foot lands, push the hips back and shift the body weight over the right foot, bending the right hip and knee. The right knee tracks over the second toe and the right shin stays close to vertical. The left leg straightens as the hips move away from it; its foot stays flat on the floor and pointing forward. The trunk tips forward from the hips with a flat back, and the chest stays up. To return, push the right foot firmly into the floor, straighten the right hip and knee and bring the right foot back beside the left. Both heels stay down for the whole rep.

End position

With the right shin 10° forward and the knee at 90°, the right hip joint sits about 0.52 m high. The straight left leg then reaches about 0.66 m sideways from the left hip joint, and adding the hip width and the inward offset of the right hip puts the feet about 0.9–0.95 m apart. The preferred step in [2] was 98–99 cm (toe to heel) and the standard step in [3] was 60% of height (1.05 m here); 0.90 m keeps the right knee over the foot, which [4] warns a too-wide step breaks.

Tempo

0.6 s step out, 1.4 s sink (about 45° per second at the knee, as in [2]), 0.3 s pause at the bottom, 1.2 s push back, 0.5 s stand.

Form in numbers

What are the angles and distances?

MeasureTargetGood rangeSources
Start stance, heel to heel0 cm (feet together)0–10 cm[1][2]
Toe direction, both feet0° (straight ahead)0–15° out[1]
Right (bent) knee flexion at the bottom90°80–105°[2][4]
Right shin lean from vertical, side view10° forward0–20°[1][2]
Right knee over the foot, front viewover the 2nd toewithin 3 cm[1][4]
Left (straight) knee flexion at the bottom0°0–10°[1]
Trunk lean from vertical at the bottom25°10–40°[1][2]
Heelsboth flat throughoutno lift[1]

The targets our 3D demo was built to, from the references below. Bodies differ, so treat the ranges as a guide for your own build.

For coaches

Use this demo in your clients’ programs

The Lateral Lunge is in Trainaq’s exercise library. Add it to a workout, and your client sees this demo in the free Trainaq app above the sets they log.

Sources

Sources

  1. ACE, Lateral Lunge
  2. Escamilla et al. 2022, Int J Sports Phys Ther, "Patellofemoral joint loading during the performance of the forward and side lunge with step height variations"
  3. Riemann et al. 2013, J Sports Med Phys Fitness, "Biomechanical comparison of forward and lateral lunges at varying step lengths"
  4. ACE press room, "How to do a lateral lunge" (Livestrong article citing ACE)

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