Summary
A lateral lunge is a unilateral exercise that works in the frontal plane, meaning you are stepping to the side instead of forward or backward.
1
To perform a forward lunge with lateral flexion, stand in an upright position with your feet together and arms at your sides. Step backward into a reverse lunge pattern with the back leg knee slightly bent and your torso upright. Reach overhead and rotate your torso over the front leg while simultaneously exhaling and laterally flexing at the spine.
2
According to