Exercise guide

Hip adduction machine: inner thigh and groin strength

The hip adduction machine is a seated machine where you squeeze your legs together against padded arms, which trains the adductors on the inside of your thighs. Hip adduction means pulling the leg towards the middle of the body, and strong adductors help you squat, lunge, change direction and keep your knees stable, so the machine is a simple way to train a muscle group many plans skip.

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Hip adduction machine: adductors highlighted

What does hip adduction do?

The adductors are a big group: together they make up a large part of the inner thigh. Their main job is to pull the thigh inwards, but they do more than that. The adductor magnus also helps extend the hip when you stand up from a deep squat, and the whole group helps stabilise the pelvis when you stand on one leg, kick or cut to the side in sports.

Hip adduction muscles
MuscleWhereExtra job
Adductor magnusLarge, deep back part of the inner thighHip extension in squats and deadlifts
Adductor longusFront of the inner thigh, the cord you feel in the groinHelps flex the hip, often involved in groin strains in sport
Adductor brevisUnder the adductor longusAssists the longus
GracilisLong thin muscle down to the inside of the kneeAlso helps bend the knee
PectineusTop of the inner thigh, near the hipHelps flex the hip

Squats and lunges already work the adductors, especially deep ones with a wider stance. That is why a heavy squat or Bulgarian split squat can leave your inner thighs sore. The machine adds direct work with very little technique to learn.

How to use the hip adduction machine

  1. Choose the start widthSet the lever so the pads start at a width where you feel a mild stretch on the inner thighs. Wider is not always better: start moderate and open it up over a few weeks.
  2. Sit tallBack against the backrest, feet on the foot rests, pads against the inside of the knees. Hold the handles to stay still.
  3. Squeeze the legs togetherBring the knees in until the pads meet or nearly meet. Keep your hips on the seat and your back on the pad.
  4. Control the openingLet the legs open over 2 to 3 seconds. This is the part where the adductors work in a stretch, so do not let the stack pull you open.
  • "Knees, not feet." Think about pressing with the inside of the knees.
  • "Same seat, same width." Note your start setting so every session is comparable.
  • "No bounce at the open end." A sudden stretch under load is where strains are more likely.

Common hip adduction mistakes

  • Starting too wide and too heavy. The adductors are often not used to load in a big stretch. Earn the width first.
  • Slamming the pads together. Speed up and the end of the rep is all momentum. Pause when the pads meet.
  • Leaning back and lifting the hips. The body twists to help. Lower the weight.
  • Skipping it after a groin problem without advice. If you have had a groin strain, follow a physiotherapist's plan for when and how to load it again.
Groin pain: some tightness and soreness after the first sessions is normal. Sharp pain in the groin, pain that stays or pain in the hip joint is not, so stop and get it checked by a professional.

Hip adduction workout: sets and reps

Hip adduction machine sets and reps
GoalSets x repsRestNotes
Inner thigh size3 x 10 to 1560 to 90 sSlow opening, 1 to 2 reps in reserve
Strength for sport3 x 8 to 1290 sHold the squeeze for 2 s
Beginner2 x 12 to 1560 sModerate width, light weight
Warm up1 x 15 lightNoneBefore squats or a wide stance leg press

Place it after your main compound lift on a leg day, before or after leg curls. Two to six direct sets a week is plenty for most lifters next to their squats and lunges. If your gym has the hip abduction machine next to it, you can alternate the two as a superset, but adduction and hip abduction do different jobs, so log them as two exercises. The leg machine workout shows where both fit.

How to progress

Progress in this order: first a slightly wider start position over the first weeks, then more reps, then more weight. That is double progression on a machine. Use a rep range like 10 to 15 and move up a pin when all sets reach 15. Read more about how this works in progressive overload.

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Gripp logs every set of the adduction machine, shows what to lift next session and keeps a progress chart per exercise. If your goal is getting back to sport after a break, rehab can be a goal in your plan.

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Hip adduction exercises without the machine

Hip adduction exercises and alternatives
ExerciseHowLevel
Side lying hip adductionLie on your side, top foot in front, lift the bottom legBeginner, home
Ball or pillow squeezeLying with bent knees, squeeze a ball between the knees and holdBeginner, home
Band hip adductionBand anchored to the side at ankle height, pull the leg inBeginner, home
Cable hip adductionStanding, ankle strap on the inside leg, pull across the bodyIntermediate, gym
Sliding hip adductionSlide one foot out to the side and pull it back inIntermediate
Copenhagen plankSide plank with the top leg on a bench, bottom leg off the floorAdvanced

The Copenhagen plank is the hardest one on the list and widely used in football. Start with the knee on the bench, not the foot, and short holds of 10 to 20 seconds. Wide stance work like a sumo squat or the goblet squat with a wider stance also trains the adductors through a big range. More options for the whole lower body are in the leg workout guide.

Similar exercises

Copenhagen plank: adductors highlightedCopenhagen plankAdductors

See all leg exercises

Questions people ask

What does the hip adduction machine work?
The adductors on the inside of the thigh: adductor magnus, longus and brevis, plus the gracilis and pectineus.
Does the hip adduction machine burn inner thigh fat?
No exercise removes fat from one specific spot. The machine builds the inner thigh muscles. Overall body fat changes with diet and total activity.
Is the hip adduction machine good for men?
Yes. Strong adductors help in squats, deadlifts and any sport with sprinting, kicking or changes of direction. The machine is for anyone, not a women only exercise.
What is the difference between hip adduction and abduction?
Adduction brings the legs together and trains the inner thighs. Abduction pushes the legs apart and trains the side glutes. Many gyms have one machine that does both.
How heavy should I go on the adduction machine?
Heavy enough that you finish each set 1 to 2 reps from failure with a slow, controlled opening. If you cannot control the stretch, it is too heavy.

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