Lateral Wave
A body wave that travels sideways through the torso instead of front-to-back — creating a fluid, serpentine lateral motion.
Why it matters
Most dancers only wave front-to-back. Adding a lateral wave instantly doubles your body wave vocabulary. In partner work, lateral waves create side-to-side shared movement that feels completely different from the standard body wave. Musically, lateral waves match musical elements that have a 'swaying' quality — sustained melodies, call-and-response passages, or moments that call for something unexpected.
The lateral wave is a body wave executed in the frontal plane (side-to-side) rather than the sagittal plane (front-to-back). Instead of your chest pushing forward and the wave rolling down, your ribcage shifts to one side and the wave rolls laterally through the body — from shoulder to ribcage to hip, like a snake moving sideways. It's less commonly taught than the standard body wave but adds a completely different visual texture to your movement vocabulary.
Beginner
You need a solid standard body wave before attempting lateral waves. The prerequisite: can you do a clean chest-to-hip body wave? If yes, now try shifting the plane. Stand facing a mirror and shift your ribcage to the right. Now let that shift 'fall' down to your hip on the right side. That's the beginning of a lateral wave. It will feel strange — your body is used to front-back waves, not lateral ones.
Intermediate
Build the full lateral wave: initiate from one shoulder/ribcage side, wave down through the obliques and into the hip on the same side. Then reverse: hip initiates and waves back up to the shoulder. Practice both directions. Now make it continuous: wave down the right side, cross at the hips, wave up the left side, cross at the shoulders, and continue. This creates a figure-eight-like pattern that flows continuously.
Advanced
Combine lateral waves with other movements: lateral wave into a standard body wave (switching planes mid-wave). Lateral wave while traveling sideways. In partner work, matched lateral waves (both partners waving to the same side simultaneously) or counter-lateral waves (waving in opposite directions). Use lateral waves in unexpected moments — during a turn exit, during a musical transition, anywhere a standard wave would be expected. The surprise factor makes them powerful.
Tips
- •Practice with your back against a wall — this forces the movement to stay lateral (you can't wave forward)
- •Think of your spine as a snake moving sideways — each vertebral segment shifts in sequence
- •Film from the front: the lateral wave should be clearly visible as a side-to-side sequential shift
Common mistakes
- •Turning the lateral wave into a forward-back wave because that's what the body knows — deliberately stay in the frontal plane
- •Moving the whole torso as one block instead of sequentially — the wave needs to travel through segments
- •Leaning instead of waving — a wave has sequential, flowing movement; a lean is just a static tilt
- •Ignoring the hip finish — the wave should reach the hip, not stop at the ribcage
Practice drill
Stand facing a mirror, feet shoulder-width. Shift ribcage right (just the ribcage). Now let that shift cascade down to the right hip. Reverse: start from right hip, wave up to ribcage. Do 10 repetitions. Switch to left side. Then make it continuous: right side down, cross hips, left side up, cross shoulders, right side down. Five minutes at slow tempo, focusing on sequential movement.
The science▶
Lateral waves engage the lateral flexion musculature: quadratus lumborum, obliques, lateral erector spinae, and intercostals. Unlike sagittal waves (which use flexion/extension patterns the body commonly performs), lateral waves require segmental lateral flexion — a less-trained movement pattern for most people. Motor learning research shows that novel movement planes take 2-3 times longer to automate than familiar ones, which is why lateral waves feel harder even for experienced dancers.
Cultural context
Lateral body waves are more prominent in hip-hop, urban dance, and contemporary dance than in traditional Latin dance forms. Their integration into bachata sensual reflects the style's willingness to absorb movement vocabulary from any dance tradition that enhances expression. Dancers with backgrounds in hip-hop or contemporary often bring lateral waves into their bachata naturally, enriching the movement vocabulary.
See also
A sequential ripple that flows through your spine — chest, ribcage, belly, hips — like water passing through your body.
Ribcage MovementAny isolated movement of the ribcage — slides, circles, pops, and undulations — independent from the hips and shoulders.
SnakeA full-body undulation that travels through the entire body from head to toe (or toe to head), like a snake slithering vertically.
UndulationContinuous, wave-like movement that flows through the body without clear start or end — the sustained, oceanic version of a body wave.
Wave ComboA sequence of connected body waves in different directions, speeds, or planes — chaining waves into a continuous, flowing movement phrase.