Movement Practice WOD
exercise wod
AMRAP 12
8 controlled reps
10 bodyweight reps
200m easy run or 60 sec cardio
By Borja Bes — CrossFit Athlete & Hyrox Finisher
Wall balls combine a full-depth squat with an explosive overhead throw to a target — 10 feet for men, 9 feet for women. The medicine ball is thrown from the bottom of the squat using full leg drive, then caught on the way down and immediately recycled into the next rep. Karen — 150 wall balls for time at 20/14 lb — is the most punishing wall ball benchmark in CrossFit and a reliable test of lower body endurance and cardiovascular capacity. Wall balls appear in multiple Hero WODs and require a consistent rhythm to survive in large sets.
Quick answer
Wall Ball is best used when the workout goal matches its main demand: bodyweight capacity, clean mechanics, and scalable intensity.
The wall ball is a full squat-to-throw pattern that blends knee and hip extension with trunk stiffness and timing. Efficiency depends on staying stacked, receiving the ball smoothly, and recycling out of the catch without an extra pause. In Hyrox, wall balls are not just a leg endurance test. They disrupt breathing, tax the quads, and punish anyone whose rhythm breaks before compromised running resumes.
Hyrox standards: OPEN uses 6 kg for men and 4 kg for women. PRO uses 9 kg for men and 6 kg for women. Target heights remain 10 feet for men and 9 feet for women. Efficiency matters because quad-dominant fatigue and breathing disruption hit the next run immediately.
Muscles Worked
Equipment
| Best for | Bodyweight WODs, skill practice, and athletes who can keep wall ball mechanics consistent under fatigue. |
|---|---|
| Avoid if | Pain changes your movement pattern, fatigue makes reps sloppy, or the workout asks for a standard you cannot repeat safely. |
| Scaling | Lighter ball (10/8 lb), lower target (8 ft), full-depth squat to a box then throw. |
Stand 1-2 feet from the wall, feet shoulder-width, medicine ball held at the chin.
Perform a full air squat — hip crease below the knee, chest tall.
As you drive out of the squat, use your legs to propel the ball upward.
Release the ball, aiming for the target (10 ft men / 9 ft women).
Catch the ball as it returns, using the descent to absorb it and transition immediately into the next squat.
Standing too far from the wall — increases the throw angle and makes catching harder.
Not reaching full squat depth — hip crease must pass below the knee.
Throwing with arms only rather than generating power from the legs.
Catching the ball high and breaking the rhythm — let it come to you at chest height.
For Karen (150 reps), break into consistent sets of 10-15 from rep one rather than grinding for 30+ early.
Breathing pattern: inhale on the way down, exhale on the throw.
A slightly raised heel (from a worn shoe or small elevation) helps athletes with limited ankle mobility reach depth.
Tempo Catch-and-Drive
Use a lighter ball and slow the catch for 3 seconds before driving out, teaching the athlete to absorb cleanly and stay stacked in the bottom.
Breathing Ladder Sets
Perform short sets with a fixed inhale-on-descent, exhale-on-throw rhythm so the wall ball pattern stays efficient under rising heart rate.
Test your new technique with a customized Wall Ball session here. Open the Hyrox generator.
Easier / Beginner
Lighter ball (10/8 lb), lower target (8 ft), full-depth squat to a box then throw.
Harder / Advanced
Heavier ball (30/20 lb), higher target.
Related WODs
exercise wod
AMRAP 12
8 controlled reps
10 bodyweight reps
200m easy run or 60 sec cardio
scaled workout
4 rounds for quality
10 technique reps
30 sec core hold
12 low-skill conditioning reps
20 lb (9 kg) for men to a 10-ft target, 14 lb (6 kg) for women to a 9-ft target. 150 reps for time. Scaling is typically 14/10 lb for intermediate athletes.
In Hyrox OPEN, wall balls are performed with a 6 kg ball for men and a 4 kg ball for women. In Hyrox PRO, wall balls are 9 kg for men and 6 kg for women. Standard target heights remain 10 feet for men and 9 feet for women.
Wall balls create a heavy mix of quadriceps fatigue, trunk bracing demand, and breathing disruption. If you lose rhythm or catch the ball too high, the transition back into running feels dramatically more expensive.
The mistake most athletes make in Karen is going out too fast — big sets of 20-30 in the first half, then grinding singles when the legs go. A better strategy: establish a conservative set size from rep one (10-15 reps) and rest only 3-5 breaths between sets. Consistency beats heroics. Athletes who go 15×10 almost always beat athletes who go 30-20-15-singles.
Hitting the target but not reaching full squat depth. Judges look for the hip crease to clearly pass below the top of the knee before the athlete drives up to throw. Fatigue makes athletes start squatting shallow without realising it — usually between reps 50-100. Consciously check your depth every 10-15 reps in long sets.
Build It Into a Workout
Move from station mechanics to race-specific training. Build a Hyrox workout around Wall Ball, your level, and the equipment you actually have.
Generate a WOD that includes this movement, calibrated to your level and equipment.