KAATSU MUSCLE BUILDING PROTOCOLS

Download “Muscle Hypertrophy, Recovery, and Rehabilitation for Bodybuilders,” created specifically for competitive and committed bodybuilders.

This FREE 30-page guide shows you how to incorporate KAATSU into your training to help you:

Build bigger, fuller-looking muscles

Get more from the work you’re already doing

Create an intense pump with lighter loads

Reduce the load placed on your joints

Recover faster from you next workout

Inside, you’ll get 29 KAATSU exercises, Dr. Yoshiaki Sato’s seven-day training regimen, principles for muscle hypertrophy and recovery, and practical guidance for incorporating KAATSU into your workouts.

Enter your information below to get the complete guide instantly.

KAATSU HAS BEEN FEATURED IN

The KAATSU Mechanism: More Stimulus Without More Weight

KAATSU gives bodybuilders another way to stimulate muscle growth and naturally produce HGH without relying solely on heavier loads. By moderating venous blood flow while maintaining arterial inflow, KAATSU creates substantial metabolic stress with light resistance—an innovative pathway associated with hypertrophy.

  1. Moderate Venous Flow: KAATSU’s narrow pneumatic bands gently slow venous blood returning from the working muscles while allowing arterial blood to continue flowing into the limbs.
  2. Amplify Metabolic Stress: As the muscles work, available oxygen is used more quickly and metabolites such as lactate accumulate. This makes light exercise increasingly demanding and creates the metabolic stress associated with muscle growth.
  3. Recruit More Muscle Fibers: As initially recruited muscle fibers fatigue, the body recruits additional motor units to continue the movement, including fast-twitch fibers associated with strength and hypertrophy.

Bigger Muscles. Bigger Pump. Lighter Loads.

Build Bigger, Fuller-Looking Muscles: KAATSU allows you to create substantial metabolic stress without depending exclusively on heavy resistance, giving bodybuilders another way to stimulate hypertrophy and add productive work to their training.

Create an Intense Pump with Lighter Loads: By moderating venous outflow while arterial blood continues entering the working muscles, KAATSU produces the blood pooling and metabolite accumulation behind the unmistakable KAATSU pump. The bodybuilding materials specifically connect increased capillary capacity with an enhanced pump.

Reduce the Load Placed on Your Joints: More stimulus doesn't always have to mean more plates. KAATSU allows you to challenge working muscles with substantially lighter resistance, reducing the need to continually increase external loads simply to make the muscle work harder. KAATSU helps repair existing muscle while reducing the possibility of injury, enabling workouts during rehabilitation, and building the vascular infrastructure within muscle.

Preserve Muscle: Your Body's Neuroprotective Organ: KAATSU is a scientifically-proven tool to safely trigger muscle protein synthesis and combat age-related muscle loss (sarcopenia). By maintaining this critical endocrine organ, you help ensure a healthier long term, systemic environment that is protective of the brain.

Get More From the Training You’re Already Doing

Add KAATSU to Familiar Exercises: KAATSU doesn't require you to abandon the movements already in your program. It can be incorporated into exercises ranging from curls and presses to squats and other familiar bodybuilding movements. The attached bodybuilding guide includes 29 KAATSU exercises specifically for this purpose.

Turn Light Work Into Productive Work: KAATSU gives you another tool for warm-ups, accessory work, finishers, recovery sessions, and periods when adding more heavy volume isn't desirable. The objective is simple: create a meaningful muscular stimulus without always adding more weight.

Train for the Muscle, Not the Number on the Bar: For a bodybuilder, the goal is building the physique. KAATSU lets you create metabolic stress, muscular fatigue, and an intense pump with lighter resistance—giving you another way to pursue more muscle while managing the cumulative load of training. KAATSU can also be used only on one side to focus specifically on one muscle group.

Trusted by Experts, Backed by Science

Used By: Leading medical institutions, universities, and military bases worldwide, including University of California San Diego, Yale University, Duke University, and Walter Reed National Military Medical Center, Olympic athletes from 19 countries.

Partnered In Research: Our proud partnership with the Foundation for Physical Therapy Research, reflecting our deep commitment to advancing evidence-based practice.

“I began using the KAATSU C3 in mid-February 2023 after watching Dr. Mercola's videos on building muscles and how difficult it is for those over 55. KAATSU has been, and is, the answer for me to build and maintain muscle, continue improving my balance, and increase blood flow. At age 70 plus, this is a fantastic accomplishment.”

– Katherine

“There is no magic pill, but there is KAATSU ... I have never had such incredible results in such a short time. At 62 years young, I have tried almost everything, including running, lifting, circuit training, yoga, pilates, CrossFit, boxing, and MMA, to name just a few. The way I feel after a KAATSU workout, the pump in the muscle, the results are unsurpassed.”

— Scott

“I’ve been using KAATSU for about six months. I have been incredibly impressed with the muscle gains. As a 63-year-old woman, I found it time-consuming to maintain muscle. With KAATSU, I’ve broken the plateau I sat at for many months. It’s expensive, but worth the money. Good customer support as well. Highly recommend.” 

— Becky

Use Your HSA/FSA Funds for KAATSU

Take advantage of pre-tax savings! Thanks to our partnership with Truemed, you can purchase KAATSU products using your HSA or FSA funds, resulting in net savings of 30–40%. Learn more about how to take advantage of this opportunity.

×