Movement Practice WOD
exercise wod
AMRAP 12
8 controlled reps
10 bodyweight reps
200m easy run or 60 sec cardio
Bodyweight
Hollow Hold — CrossFit Gymnastics Foundation
BB
By Borja Bes — CrossFit Athlete & Hyrox Finisher
The hollow hold is the foundational position for almost all CrossFit gymnastics skills. It is a static isometric hold where the body creates a concave "hollow" shape: lower back pressed to the floor, legs raised and extended, arms overhead, entire core locked. Athletes who cannot hold an efficient hollow body will struggle with kipping pull-ups, handstand push-ups, muscle-ups, and rope climbs — all of these movements rely on the same rigid midline position. In WOD programming, hollow holds appear as core work or active rest, typically prescribed in 30-60 second intervals.
Quick answer
Hollow Hold is best used when the workout goal matches its main demand: bodyweight capacity, clean mechanics, and scalable intensity.
Muscles Worked
Rectus abdominisTransverse abdominisHip flexorsQuadriceps
Equipment
None
Best For, Avoid If, and Scaling
| Best for | Bodyweight WODs, skill practice, and athletes who can keep hollow hold 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 | Bent-knee hollow hold, arms across the chest instead of overhead. |
How to Do the Hollow Hold
1
Lie on your back with arms extended overhead, legs together and straight.
2
Press your lower back firmly into the floor — this is the foundation of the position.
3
Lift your shoulder blades off the floor, arms reaching overhead (not forward).
4
Lift your legs — 6 to 12 inches off the floor is sufficient for most athletes.
5
Hold with every muscle engaged: core tight, quads contracted, toes pointed.
6
Breathe — short, controlled breaths. Never hold your breath for the duration.
Common Mistakes
✕
Lower back arching away from the floor — lower your legs until the back presses down, even if legs are nearly vertical.
✕
Bending the knees — straight legs extend the lever arm and greatly increase core demand.
✕
Holding the breath instead of breathing through the position.
✕
Arms reaching forward rather than overhead — overhead position maximises the core challenge.
Coaching Tips
✓
If you cannot hold for 10 seconds, shorten the lever: start with bent knees, then progress to straight legs.
✓
Add hollow rocks (rocking forward and back in the hollow position) once you can hold 20+ seconds.
✓
Practice hollow hold before every kipping movement session — it directly improves kip quality.
Scaling Options
Easier / Beginner
Bent-knee hollow hold, arms across the chest instead of overhead.
Harder / Advanced
Hollow rocks, arms narrow overhead, or weighted hollow hold (small plate).
Related WODs
Use Hollow Hold in a Real Workout
Create a similar WOD
Technique + Conditioning
scaled workout
4 rounds for quality
10 technique reps
30 sec core hold
12 low-skill conditioning reps
Frequently Asked Questions
Why is the hollow hold so important in CrossFit?
The hollow body position is the midline standard for every kipping gymnastics movement. A solid hollow hold transfers directly to better, safer kipping pull-ups, muscle-ups, and handstand push-ups. Athletes with poor hollow body awareness tend to rely on lumbar extension, which is a primary cause of gymnastics-related lower back issues.
Build It Into a Workout
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