Side plank pulses are a dynamic side plank performed on the forearm and stacked feet, lifting the hip a few inches above the straight line in quick pulses to train the obliques. The movement lives at the top of the range: the hip never drops toward the floor, it rises a few inches above straight and returns, at a one-count-up, one-count-down rhythm. That keeps the bottom oblique contracted for the whole set rather than lengthening it, which is what separates the pulse from theside plank hip drop. Lifters use it as a high-rep core finisher.
What Muscles Does the Side Plank Pulses Work?
- Primary: Obliques (external and internal, bottom side)
- Secondary: Quadratus lumborum, gluteus medius (side glute)
- Tertiary: Transverse abdominis, deltoids, serratus anterior
How Do You Set Up for the Side Plank Pulses?
Lie on your side on a mat with your legs straight and your feet stacked. Place your bottom elbow directly under your shoulder with the forearm flat, perpendicular to your body, palm down. Rest your top hand on your top hip so you can feel it move. Stack your shoulders and hips vertically, then lift your hips off the floor until your body forms one straight line from head to heels.
How Do You Perform the Side Plank Pulses?
- Set the side plank with the forearm pressed into the mat and the body in a straight line.
- Lift your top hip toward the ceiling by squeezing the bottom oblique, raising it two to three inches above straight.
- Stop at the peak when the hip cannot rise further without the shoulder shifting off the elbow.
- Squeeze for a single count at the top of the pulse.
- Lower the hip back down to the straight line, no further, over one count.
- Repeat immediately for the set, then settle into the straight side plank before switching sides.
What Are the Key Form Cues?
- Keep the rhythm short and even: one count up, one count down, and never let the hip fall below the straight line.
- Lift from the waist, not the feet: the hip rises because the bottom oblique shortens, not because you push off the stacked feet.
- Press the forearm into the mat so the shoulder stays packed through the fast reps.
- Keep the top hand on the hip and feel each pulse rise and return.
- Breathe out on every lift so the trunk stays braced at speed.
What Are the Most Common Mistakes?
- Pulsing too fast and bouncing the hip: the range shrinks to a wobble and the oblique never contracts fully, so slow the rhythm to a full count each way.
- Letting the hip drop below straight between pulses: the exercise becomes a hip drop and the tension resets each rep, so return only to the straight line.
- Rolling the hips back so the torso faces the ceiling: the hip flexors take over from the obliques, so keep the hip bones stacked.
- Letting the shoulder slide ahead of the elbow: the joint carries the bodyweight at a poor angle, so re-stack before each set.
- Pushing the pulse with the feet: the legs lift the hip and the oblique unloads, so keep the feet still and lift from the waist.
What Are the Best Side Plank Pulses Variations?
- Kneeling side plank pulses: bottom knee on the floor, a shorter lever for beginners.
- Side plank hip drop: the full-range version that lowers the hip almost to the floor on every rep.
- Feet elevated side plank hip tap: feet on a bench, raising the load on each pulse.
- Side plank pulses with leg raise: top leg held off the bottom leg, loading the side glute.
- Dumbbell side plank rotation: a dumbbell in the top hand adds a reach and rotation instead of the pulse.
How Do You Progress the Side Plank Pulses?
- Add load by holding a light plate against the top hip once 25 pulses a side are clean.
- Add 5 pulses per side each week until you reach 25.
- Move from 2 to 4 sets per side before pushing pulses higher.
- Add a two-count squeeze at the top of every fifth pulse.
How Should You Program the Side Plank Pulses?
Program side plank pulses as a core finisher at the end of a session, after your main lifts, or inside a trunk circuit. Train them 2 to 3 times per week for 2 to 4 sets of 15 to 25 pulses per side, resting 30 to 45 seconds between sides. Pair them with a static side plank or a dead bug so the obliques get both fast contractions and a sustained hold.