Stomach Vacuum
Primary
Core
Secondary
Hip flexors
Equipment
Bodyweight
Difficulty
Beginner
Type
Isometric
NASM-CPT, CSCS certified trainers. Every guide is built from peer-reviewed research and real coaching experience.
Use for inner core activation. The Stomach Vacuum — a isolation isometric hold — is one of the most effective ways to train your core, with secondary work on your Hip flexors.
Everything You Need to Know About the Stomach Vacuum
The Stomach Vacuum is a good for beginners exercise that targets your Transverse abdominis. It's a popular choice for building strength and muscle in these areas. When should you use it? Use for inner core activation. This timing makes the most of your workout and helps you get better results. Who is this for? All fitness levels looking to build strength and muscle definition. Whether you're just starting out or working toward a specific goal, this exercise fits into your routine.
Muscles worked: Stomach Vacuum
Primary
Secondary
Stabilizers
Stomach Vacuum form guide
- 1
Stand, sit, or get on all fours.
- 2
Exhale all the air from your lungs.
- 3
Pull your belly button toward spine.
- 4
Hold the contraction.
- 5
Keep breathing shallowly if needed.
- 6
Release and repeat for optimal results.
What are the best tips for the Stomach Vacuum?
Targets transverse abdominis.
Classic bodybuilding exercise.
Practice regularly for optimal results.
Can do anywhere for optimal results.
What are common Stomach Vacuum mistakes to avoid?
Holding breath completely.
Holding your breath incorrectly during the Stomach Vacuum spikes your blood pressure and reduces core stability. Inhale during the eccentric (lowering) phase and exhale during the concentric (lifting) phase.
Not pulling in enough.
Isometric holds like the Stomach Vacuum build strength at specific joint angles. This mistake changes the angle and reduces how hard your Transverse abdominis has to work. Lock into position and hold it.
Rushing the hold for optimal results.
Rushing through the Stomach Vacuum reduces the time your Transverse abdominis spends under tension — which is one of the main drivers of growth. Aim for a controlled 2-second lowering phase on every rep.
Is the Stomach Vacuum right for you?
All fitness levels looking to build strength and muscle definition.
How to Program the Stomach Vacuum
Lower reps with heavier weight builds raw strength. Your muscles and nervous system adapt to handle more load over time. This range is best for strength-focused goals.
This rep range keeps your muscles under tension long enough to trigger growth. Most people see the best muscle-building results in this zone. It balances strength and muscle size.
Higher reps with lighter weight builds muscular endurance and improves conditioning. This range is good for joint health and building work capacity.
General guideline: 3-5 sets of 20-30 seconds. Rest 30s.
What are good alternatives to the Stomach Vacuum?
Other Variations
- Seated Vacuum
- All-Fours Vacuum
- Lying Vacuum
This Exercise Is in Your Plan
MySetPlan picks the right exercises for your goals — like the Stomach Vacuum — and builds them into a monthly program. Every set, every rep, planned out.
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Safety Notes
- Don't hold breath too long.
- Build up gradually.