Hyrox Wall Balls: Technique, Weights, Rep Strategy & Tips

What are the Wall Balls at Hyrox?

The Wall Balls are the eighth and final station in a Hyrox race, right after your eighth kilometer. You perform 100 repetitions of wall ball shots: a deep squat combined with a throw of a medicine ball to a target on the wall. After each throw you catch the ball while lowering into the next squat.

It is an exercise that taxes knees, hips, shoulders and lungs at the same time, after more than an hour of intensive effort. Greg Williams of Rox Lyfe puts it succinctly: "I can only assume that the idea to require 100 wall balls at the end of what is already a gruelling event was some kind of crazy joke!"

Officially, Hyrox describes the Wall Balls as an exercise that taxes the legs, shoulders and cardiovascular system all at once. But in practice it is also a mental test: how do you react when your body protests and the counter is only at 40?

Official weights & target height per category

The weights, reps and target heights are officially determined by Hyrox and apply worldwide at every event.

Note: in most Hyrox events the target consists of a metal bullseye with two circles. Women aim for the lower circle, men for the upper circle. Also at the Doubles Mixed! The judge changes the target with each partner switch. To the right of the target you will see an arrow pointing up and an arrow pointing down. If the upward arrow lights up green, the male target is active. The bottom arrow indicates whether the women's target is active. Check that the correct target is active before you start using your Wall Balls! Often a judge is responsible for 2 Wall Ball stations and they may have forgotten to switch the target.

This is different from the target that is on the wall in many gyms. Do you train with a wall line? Then check whether you are throwing at the right height, otherwise your first race will be full of surprises.

No-rep rules: when does a rep not count?

Hyrox has strict standards for the Wall Balls. A judge stands next to you and can disapprove every rep, even if the screen counts it. A no-rep is not only a waste of time, but also extra fatigue: you perform the rep again while you are already exhausted. These are the official standards:

• Starting position: you pick up the ball from the ground and stand completely upright (hips and knees fully extended) before starting the first rep.
• Squat depth: Your hip crease should be significantly lower than the top of your knee (below 90°). A box behind you helps the judge judge whether you are going deep enough.
• Target point: the ball must hit the correct circle of the target. Women bottom, men top. Are you hitting the edge or the wrong circle? No rep.
• Full extension: Your hips and knees should be fully extended when throwing. Half extension = no-rep.
• Double hands: the throw must be performed with both hands.

The no-rep that occurs most often with Hyrox is too little squat depth. The range of motion deteriorates, especially when you are tired. Consistently do deep squats in your training, even if it becomes more difficult. Your body should have automated the pattern by race day.

Technique: how do you perform the Wall Ball correctly?

Efficient technology is not a luxury with Wall Balls. It's the only reason you can hit 100 reps when you're already sore. You pay double for every energy leak at this point in the race.

Foot position & starting position

Stand slightly wider than shoulder width, feet turned slightly outward. Hold the ball at chest height, elbows bent, hands under the ball. Determine your distance from the wall: one arm's length is the ideal starting point. Are you standing too close? Then you throw too steeply. Too far? Then you lose power. Mark your position with your foot before starting the set. This way you don't have to reposition yourself after every catch.

The squat: deep and controlled

Bink deeply to your knees until your hip crease is below knee height. Keep your chest up, back neutral, knees in line with your feet. The ball stays close to your body. Don't hold it in front of you. That drains your shoulders without extra output.

Tip from Greg Williams (Rox Lyfe): some athletes stand slightly on their toes during the explosive phase. This gives an extra boost of strength and relieves the shoulders somewhat. Experiment to see if this works for your build, because it depends on your height.

The drive & throw: legs first, shoulders finish

This is the core rule of the Wall Ball: the power comes from your legs, not your arms. Push explosively up from your hips and knees, and use that power transfer to throw the ball toward the target. Your arms guide the ball, they don't throw it. Anyone who works purely on arms will already have sore shoulders after 30 reps.

Aim for the center of your target circle, not the edge, not the frame. A throw that is a little too high is better than one that is too low: too low is no-rep, a little too high is just a second slower.

The catch: start the squat before you catch

This is the most underestimated detail of the Wall Ball technique. Most athletes catch the ball with their legs straight and then start the squat. That's two movements. The efficient way: start lowering into the squat just before the ball arrives in your hands. This way you absorb the weight of the ball with your leg muscles - a much larger muscle group than your shoulders - and the movement continues without interruption.

Breathing

Inhale on the squat (down phase), exhale on the throw (up phase). This is not only more efficient for your lungs, but also prevents you from inhaling at the moment of maximum effort.

How far are you from the wall?

This is a detail that few athletes think about. Until on race day they notice that their ball keeps bouncing or that they did the previous set with a different position. The correct distance is one straight arm's length from the wall to your fingertips. Some athletes take an extra half step backwards. Test which distance feels most consistent for you.

With the Hyrox bullseye target this is even more important than with a normal wall line: the metal structure is further away from the wall than you think. If you are used to training with a line on the wall, you may throw too close or too far on race day. Try to train on an official Hyrox target at least once.

Rep Strategy: How to Distribute the 100 Wall Balls?

This is the question on every Hyrox athlete's mind: do you do them unbroken, or do you break them into sets? The honest answer is: that depends on your level. But most athletes (even advanced athletes) perform better with a deliberate set structure than with an all-out first set that ends in a long break.

The most commonly used strategy by experienced athletes

Greg Williams of Rox Lyfe describes his approach: a solid first set with something in reserve, then smaller sets. His conclusion: "I've found that doing too little in the first set makes the whole station feel like more of a mental battle." Elite athlete Cole Learn (podcast on Rox Lyfe) adds that as soon as he puts the ball down, it becomes twice as mentally difficult to pick it up again.

Practical rule of thumb: keep your first set at a maximum of 30-40% of your capacity. If you can do 50 reps unbroken in a fresh state, do 20-25 as your first set on race day. You are not fresh at that moment.

The pyramid approach: for those who can count well

Some athletes work with a descending pyramid: 16+15+14+13+12+11+10+9 = 100. The logic: you start just a little above your comfort zone and consciously descend per set. After set 3 you already have 45 reps — mentally a strong point. After set 5 you are more than half way. The last three sets are small enough to feel mentally feasible.

Disadvantage: you have to be able to count while you are exhausted. Train this approach in advance — not trying for the first time on race day.

My personal preference

I personally do a variant of the pyramid approach, but I start with 18 reps. After 3 sets (18+17+16) I am already over half way (51), which gives me an extra mental boost. Finishing with 10 and then 9 reps also seemed a bit too little to me. You no longer have to rest for the last reps, but go all the way to the finish. I don't have to be good at counting either, because I know which numbers I need to rest on: 18 - 35 - 51 - 66 - 80.

When do you take a break?

Taking a break is not a failure — it's strategy.The mistake most athletes make is pausing too long: 10-20 seconds when 5 was enough. Keep your breaks short and conscious. Three deep breaths, then back. If you rest for longer than 10 seconds, your body risks cooling down and the restart costs more energy.

Which muscles does the Wall Ball use?

The Wall Ball is a full-body exercise, and at this point in the race those muscles are already feeling a part of the race. These are the primary muscle groups:

• Quadriceps & glutes: the motor blocks of the squat phase. 100 reps at race weight after running 8 km is a serious fatigue test for your legs.
• Shoulders (deltoids): finishing the throw. Already stressed by SkiErg, Sled Pull and Farmers Carry, it is best to save some energy and let your legs channel it.
• Core: stabilizes with every squat and throw. This also turns sour if your technique deteriorates.
• Hamstrings & hips: the drive from the bottom of the squat.
• Triceps: finishing the throw, supporting.
• Cardiovascular system: 100 reps is also an aerobic challenge. Your heart rate increases with every set, especially if you keep breaks short.

Common mistakes with the Wall Balls

• Too little squat depth = no-rep. This is the number one reason for extra reps. Consistently train deeply, even when you are tired. Your body needs the movement pattern as automatic.
• Starting too hard. The temptation to give everything in the last sprint is great. But anyone who performs the first 30 reps too explosively will end up in a long recovery stop halfway through.
• Holding the ball too far from the body. This drains your shoulders without significant extra power. Keep the ball close to your chest.
• Catch with straight legs. Separate catch + squat takes more energy than one fluid movement. Start lowering just before the ball hits your hands.
• Not aiming at the right target. Men accidentally hit the women's circle (lower), women throw too high. Check your target before you start.
• Pausing too long. A 15 second break gives barely more recovery than 5 seconds, but costs you valuable race time.
• Wrong position in relation to the wall. Too close or too far will make the cast less consistent. Mark your spot and restore the same position every time.

How do you train for the Hyrox Wall Balls?

Always train them at the end

This is the most valuable training tip for the Wall Balls: never do them fresh. If you train 100 Wall Balls after a warm-up, you are not simulating anything. Train them after a running session, after strength training, after a compromised circuit. This way you will learn how your technique deteriorates under fatigue, and how you can still maintain it.

Specific training methods

• 100 Wall Balls after 6-8 km of running: the instant racing simulation. Do this at least once every three weeks before your race.
• EMOM 10 minutes × 15 reps: 15 reps every minute, rest the remaining time. Builds specific strength endurance.
• Compromised Wall Balls: 400m run @ race pace → immediately 25 reps Wall Balls → 400m walk. 4 rounds. More about compromised training: Hyrox & Walking
• Volume build: start at 3 × 30 reps in week 1 of your preparation and build up to 2 × 50 and then 100 consecutively.
• Pyramid training: 10-15-20-15-10-10-10-10 = 100 reps - practice your set structure for race day.

Complementary strength exercises

• Goblet squat & front squat: squat depth + chest up = exactly the movement pattern of the Wall Ball
• Thruster (barbell or dumbbell): combines squat with overhead press, the most direct Wall Ball variant
• Overhead press: isolate the shoulders for power and endurance during the throw
• Med ball slam: builds explosiveness into exactly the Wall Ball movement
• Bulgarian split squat: unilateral leg strength and mobility, prevents squat compensations

Wall Balls in Doubles: Strategy

In the Doubles category, each team performs 100 reps, distributed as you wish. The resting partner is ready but is not allowed to assist with the ball. These are the smartest approaches:

• Alternate every 10-15 reps: provides regular recovery, prevents one partner from becoming exhausted
• Larger sets with the stronger partner: let the person with the freshest legs do the longest first set
• Agree on a fixed rotation: decide in advance, not at the moment itself. On race day, improvising is a waste of energy
• Switch quickly: don't put the ball down, throw it to the partner as soon as he or she is ready. Every second counts
• In Mixed Doubles it can be interesting to have the woman do more reps. Because the target is lower for women, this is often faster.

The best tips for the Wall Balls

•  Always train them at the end of a workout, never fresh.
• Determine your exact distance to the target before you start. One arm's length is the standard.
• Keep the ball close to your body, not stretched out in front of your chest.
• Begin the catch squat before the ball hits your hands: one fluid motion, not two.
• Legs lead, shoulders finish. Protect your shoulders for the last 30 reps.
• Pause = maximum 3 breaths. Then back. Resting longer hardly helps anymore.
• Train at the official weight and target height, at least several weeks before race day.
• Practice on an official Hyrox target. The metal bullseye is different from a wall line
• This is the last station. Do not leave anything in the tank, but make sure the tank remains filled up to this point.

Summary: This is how you get better at Hyrox Wall Balls

• Always squat to parallel or deeper, in training and on race day. Automate the pattern.
• Legs lead, arms guide. Anyone who throws on arms falls silent before rep 50.
• Choose a conscious rep strategy. Test it in training, not for the first time on race day.
• Train them tired. 100 reps after 8 km is something completely different from 100 reps fresh.
• Keep pauses short: 3 breaths, then back. Taking longer breaks costs more than it yields.
• Check your position and target before you start. No more surprises at that point.
• This is the last station. Use it to finish the race the way you deserve.

More about your complete preparation: Hyrox training schedule for beginners

Read more? Also see our pages about all other Hyrox stations.