C4 New User
Unlock the full potential of your KAATSU C4 with our curated selection of support guides and videos to enhance your wellness journey.
KAATSU C4 QUICK START VIDEO
This video walks you through your first moments with the C4, from opening the box to setting it up correctly and starting your first Cycle. Watch it once before you begin so you know exactly what to expect and can start easily and confidently.
WORKOUT VIDEO LIBRARY
Build your confidence step-by-step by beginning with the 3-Point Exercises for upper and lower body, then move to the full-body workouts when you’re ready.
DO
✔ Always hydrate well before and during each KAATSU session to support circulation and comfort.
✔ Start every session in KAATSU Cycle mode. Use Constant mode only for specific, intentional training purposes.
✔ Place KAATSU AirBands only on the upper arms or upper legs, and always wear them over clothing.
✔ Stop immediately and remove the AirBands if anything feels off, including unusual discomfort, lightheadedness, or clammy hands.
✔ Use light weights, very light resistance, or bodyweight movements when training with KAATSU.
✔ Keep sessions short and intentional, especially when you are new or returning after time off.
DON'T
✘ Don’t use KAATSU AirBands on both arms and legs at the same time.
✘ Don’t lift heavy weights or use high resistance while wearing KAATSU AirBands.
✘ Don’t use KAATSU Constant mode for more than 10 consecutive minutes on either arms or legs.
✘ Don’t use KAATSU if you are pregnant or have acute medical conditions without prior approval from your physician.
✘ Don’t use KAATSU if you are undergoing cardiac rehabilitation, have a pacemaker, or have serious heart conditions such as atrial fibrillation or unstable angina.
✘ Don’t continue if your skin turns white, blue, or gray—remove the AirBands immediately, as this indicates excessive pressure or duration.
NEED MORE PERSONALIZED HELP?
If you’d like guidance tailored to your goals, health history, or comfort level, purchasing a virtual One-on-One Personal Session with a KAATSU Specialist can make all the difference. You’ll get individual support, real-time feedback, and clear answers so you can use your C4 with confidence and peace of mind.
FREQUENTLY ASKED QUESTIONS
How often can I use KAATSU?
You can use KAATSU daily, but the frequency may depend on your goals and physical condition. It is generally recommended to start with lighter frequencies (e.g., 3–4 times a week) and gradually increase frequency over time, especially if you are older than 50 or lead a relatively sedentary lifestyle.
How do I know if I'm applying the correct pressure?
The correct pressure should induce a noticeable color change (pink to rosy to red) in your limbs without causing discomfort or pain. Begin with the KAATSU Cycle mode on Low until you're able to explore different pressures and find the one that provides a moderate, but comfortable, level of pressure.
What are the four modes, and which should I use first?
For a full walkthrough, we recommend watching this video explaining our four modes. Below is a short, plain-language overview so you know what each mode is designed to do and where to start.
- Cycle Mode is the foundation and where all new users should start. It gently inflates and deflates the bands to stimulate circulation and recovery.
- Progressive Cycle builds on Cycle Mode with a longer sequence and is best once you’ve gained experience.
- Reverse Cycle is typically used after long or demanding activity to support recovery.
- Constant Mode holds steady pressure and is intended for advanced users and short, specific applications.
How can I fit KAATSU into my daily life?
KAATSU is a versatile tool that can be integrated into nearly every aspect of your wellness routine. Here are a few ways to unlock its full potential:
- For Faster Recovery: Feeling sore after a tough workout, a long run, or an exhausting day of yard work? Do 3-6 cycles on the affected limbs (arms or legs) while simply sitting comfortably. The increased circulation will help flush out metabolic waste and reduce stiffness.
- For Enhanced Workouts: Do a few KAATSU Cycle sets as a warm-up before your normal workout (e.g., before weightlifting, yoga, or Pilates). This will prepare your body for a more intense workout.
- For Travel: Going on a long flight or recovering from a long car ride? Do a few KAATSU Cycle sets on your legs to combat stiffness and improve circulation.
- For Passive Wellness: Strapped for time? Too busy for a normal workout? Do KAATSU Cycle sets while answering emails, reading a book, or watching TV. It is an incredibly efficient way to support your vascular health without dedicating extra time to a workout.
What if I experience discomfort or numbness?
If you experience any discomfort, numbness, or adverse symptoms, stop the session immediately. Release the pressure and remove the AirBands. If symptoms persist, consult with a healthcare professional.