HYROX Wall Balls Technique: Depth, Sets and Strategy
By Threshold
Good HYROX wall balls technique means catching the ball high on the chest, squatting below parallel, and letting the legs throw it. The strategy matters as much as the movement: decide your sets before you start and take short, fixed breaks instead of going to failure. Every division throws 100 reps; only the ball weight and the target height change.
Where wall balls sit in HYROX
Wall balls are station 8 of eight and the finisher: 100 reps after the last run. Legs, shoulders and breathing fail together, and the no-rep judge is watching squat depth and target height on every rep. A hundred reps is the same in Women Open and Men Pro.
The station has its own section in the stations guide, and every station is covered in race order in our guide to the HYROX stations in order. The lunges just before it are covered in our guide to HYROX sandbag lunge tips.

Catch and depth
Catch the ball high on the chest and drop below parallel. Catching high lets you absorb the ball as you descend instead of fighting it at the bottom. Depth is not a style choice: a squat that does not reach below parallel is a no-rep, and no-reps are the most expensive reps in the race.
- Set your feet facing the target before the first rep.
- Catch the ball high on the chest.
- Squat below parallel with the chest up.
- Drive up and release the ball as the hips finish extending.
Throw with the legs
Let the ball leave your hands as the hips finish extending, so the throw is powered by the legs throughout. Breathe out on the throw, in on the catch. The arms guide the ball to the target; the legs send it there. When the legs tire, the instinct is to throw with the arms, and that is where the trouble starts.
Throwing with the arms once the legs are tired produces shallow squats and short throws: no-reps at exactly the moment you have nothing left to repay them with. The strength that keeps the legs doing the work comes from squats and presses, covered in our guide to strength exercises for HYROX.
How to break up wall balls
Decide your sets before you start and take short, fixed breaks rather than going to failure. The example set plan on the stations guide breaks the 100 reps like this:
| Set | Reps | Running total |
|---|---|---|
| 1 | 25 | 25 |
| 2 | 20 | 45 |
| 3 | 20 | 65 |
| 4 | 15 | 80 |
| 5 | 10 | 90 |
| 6 | 10 | 100 |
That plan adds up to 100 reps, starting with the biggest set while the legs are freshest and shrinking as fatigue builds. The exact numbers matter less than the principle: sets you choose cost seconds, sets failure chooses cost minutes. Practice your plan in training so it is automatic on race day.
Pick the plan by what you know about yourself. If you can do a big first set fresh but fade fast, a plan like the one above front-loads the work. If you tend to go out too hard, keep every set the same size and make the breaks short and fixed. Either way, the break length should be decided before you start, not by how you feel at the wall.
The breaks are the part most athletes get wrong. A planned break is a breath or two, then the ball goes back up. An unplanned break, taken because the legs have gone, tends to grow longer each time. Planned breaks keep the whole station under your control.
No-reps
The two causes of no-reps are a squat that does not reach depth and a throw that does not reach the target. Both get worse as you tire, which is why a fixed set plan helps: it ends each set before your form falls apart. If you get a no-rep, reset for a breath and make the next rep clearly good rather than rushing to make up for it.
Wall balls arrive after the sandbag lunges, so the legs are already spent before the first rep. That is the main reason depth disappears late in the set. Keeping some leg in reserve on the lunges, and starting the wall balls with a set you know you can finish cleanly, is the cheapest way to avoid no-reps at the end.
Ball weight and target by division
Women Pro uses the Men Open ball but keeps the women's target. Full numbers are in our HYROX wall ball weight guide.
| Division | Ball (kg) | Ball (lb) | Target | Reps |
|---|---|---|---|---|
| Women Open | 4 | 9 | 2.70 m | 100 |
| Men Open | 6 | 13 | 3.00 m | 100 |
| Women Pro | 6 | 13 | 2.70 m | 100 |
| Men Pro | 9 | 20 | 3.00 m | 100 |
No ball: dumbbell thrusters
Without a ball, dumbbell thrusters for the same reps are the closest the engine has. The ranking is the engine's own:
| Rank | Substitute | Match | Needs |
|---|---|---|---|
| 1 | DB thrusters | closest | dumbbells |
| 2 | Sandbag thrusters | good | a sandbag |
| 3 | Light barbell thrusters | good | a barbell |
Our wall ball substitutes guide covers the same swaps with the kit each one needs.
How the app trains it
Wall balls close the station circuits: sets of 15 in the normal rounds, and a final round that builds from 50 to 75 to the full 100 as the block progresses, on legs the earlier rounds have already tired. Pro programming raises the working sets to 25. The 100-rep piece is also a benchmark, timed after full rest. Threshold builds one adaptive plan from your race date, division, goal time, lifts and kit; the weekly structure is in our free 8-week HYROX training plan.
Frequently asked questions
How should I break up HYROX wall balls?
Decide your sets before you start, for example 25 / 20 / 20 / 15 / 10 / 10, and take short, fixed breaks rather than going to failure.
How many wall balls are in HYROX?
100 in every division. Only the ball and the target change.
What wall ball weight and target height does each division use?
Women Open: 4 kg to 2.70 m. Men Open: 6 kg to 3.00 m. Women Pro: 6 kg to 2.70 m. Men Pro: 9 kg to 3.00 m.
What can I use instead of a wall ball?
Dumbbell thrusters for the same reps are the closest the engine has, then sandbag thrusters and light barbell thrusters.