Exercises

Dumbbell Sumo Squat

RX
ROXBASE Team
··2 min read·
A squat exercise used in HYROX training. One of the 104 core exercises in the ROXBASE training database.

The dumbbell sumo squat uses a wide stance to target the adductors and hip stability HYROX athletes need for sandbag lunges and injury prevention.

Definition

The dumbbell sumo squat is a squat-pattern exercise performed with a wide stance and toes pointed outward, holding a single dumbbell hanging between the legs. The wide stance increases adductor and inner thigh engagement compared to a standard squat, building the hip stability and inner-thigh strength that support HYROX® lunges and running.

Technique & Form

  1. Starting position - Stand with feet wider than shoulder-width, toes pointed out at 30-45 degrees. Hold a dumbbell vertically between the legs with both hands.
  2. Descent - Push the hips back and bend the knees to lower into a deep squat. Keep the chest up and knees tracking over the toes.
  3. Drive phase - Press through the heels to stand. Squeeze the glutes and inner thighs at the top.
  4. Breathing - Inhale as you descend; exhale as you stand.
  5. Tempo - 2-3 seconds down, 1 second up.

Muscles Worked

  • Primary movers: Quadriceps, gluteus maximus, adductors
  • Stabilizers: Core, hamstrings, calves

Common Mistakes

  • Knees collapsing inward - The wide stance requires active knee tracking. Fix: push the knees out over the toes throughout the movement.
  • Leaning forward - Dropping the chest. Fix: keep the dumbbell close to the body and the chest tall.

Benefits

  • Strengthens the adductors and inner thigh, reducing groin injury risk.
  • Builds hip mobility through the wide-stance deep squat position.
  • Targets muscles that conventional squats underload.

HYROX® Context

The sumo squat builds the inner-thigh and hip stability that supports the Sandbag Lunges station and 8 km of running. Athletes with weak adductors are prone to groin strains during the lunge station. Program 3 sets of 12-15 reps as an accessory alongside dumbbell goblet squats and dumbbell front squats.

Variations & Alternatives

FAQ

How wide should my stance be? 1.5-2x shoulder width. The exact width depends on your hip anatomy. Find a width where you can squat to full depth with knees tracking over toes.

Can I use two dumbbells for sumo squats? Yes, holding one in each hand between the legs or at the sides. The single-dumbbell version is more practical for the wide stance.


Build hip stability and inner-thigh strength with ROXBASE.

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