Why hold the kettlebell in the opposite hand?

Holding the weight in the opposite hand creates a cross-body stabilization challenge that engages your core and prevents lopsided movement.

Should my back knee touch the ground?

The back knee should hover just an inch above the floor to maintain constant tension in the legs and protect the joint from impact.

How does this target the calves specifically?

By incorporating a heel raise at the bottom of the lunge, you isolate the gastrocnemius and soleus while they are under the load of your body weight and the kettlebell.

Single-Leg Lunge with Kettlebell Guide

Master the single-leg kettlebell lunge to build calf strength and lower body stability with our expert, step-by-step coaching guide.

How to Perform

Stand upright while holding a kettlebell in the hand opposite of your leading leg.
Step one foot forward and lower your hips until both knees are bent at approximately a 90-degree angle.
Shift your weight slightly onto the ball of the front foot to engage the calf throughout the movement.
As you descend, perform a controlled heel raise with the front foot at the bottom of the lunge.
Lower the front heel back to the floor before driving through the midfoot to return to the starting position.
Complete all repetitions on one side before switching the kettlebell to the other hand and repeating with the other leg.

Common Mistakes

Allowing the front knee to collapse inward during the descent.
Rushing the heel raise which reduces tension on the calf muscle.
Leaning too far forward and losing spinal alignment.
Using a kettlebell that is too heavy to maintain balance.

Muscles Worked

Primary movers

Calves

Stabilizers

Quadriceps
Glutes
Hamstrings
Core

Related Guides

Calves · Legs