The Science of Total Muscle Activation

The strength you can
reach faster and better.

Every movement your body makes starts as an electrical signal. E20's whole-body EMS amplifies that signal to recruit muscle you simply can't reach on your own — safely, measurably, and in a fraction of the time. Here's exactly how it works.

Book Your First Session How it works →
90%
of muscle fibers recruited in a single session
~150×
muscle contractions per second under EMS
36hr
elevated metabolism after total activation
0kg
external load on your spine and joints
The Mechanism

From brain signal
to total activation.

Conventional training is limited by your nervous system — your brain only ever calls on a fraction of your muscle at once. EMS works alongside it to change that.

01

The signal your body already uses

Every voluntary movement begins with an electrical impulse traveling from your brain to your muscle fibers. It's the body's native language of movement — and it's the exact mechanism E20 works with.

EMS doesn't override your body. It speaks its language, louder.

02

Recruiting what willpower can't

On your own, even an all-out effort recruits only a portion of available fibers — your nervous system holds the rest in reserve. EMS delivers a controlled external impulse that activates deep and fast-twitch fibers simultaneously, reaching up to 90% at once.

More fibers working means more adaptation per minute — the foundation of why twenty minutes can rival two hours.

03

Force without the load

Traditional strength gains come from heavy external weight — and the spinal compression and joint impact that come with it. With EMS, the intensity comes from the impulse itself, not the load.

Maximum recruitment, near-zero joint stress — which is why EMS is used in both elite sport and clinical rehabilitation.

04

A response that outlasts the session

Activating this much muscle creates a deep metabolic demand. Your body keeps repairing and rebuilding for up to 36 hours afterward — elevating metabolism and driving change long after you've left the studio.

The Difference, Measured

Why twenty minutes
beats two hours.

More muscle, less time

EMS recruits far more of your muscle in a single contraction than voluntary effort alone — compounding adaptation per minute.

Strength without strain

Force from impulse, not heavy weight, means powerful training with minimal load on the spine and joints.

Safe across the spectrum

The same mechanism that builds elite power rebuilds strength after injury — only the intensity changes.

How much muscle you actually use
EMS resistance training vs. conventional training
E2090%
Heavy lifting~60%
Bodyweight~40%
Strain on your joints
Less is better
E20~0
Heavy liftingHigh
Measure Your Progress

The Movement
Performance Index

Most studios can't tell you whether you're actually improving. We built a proprietary 20-point movement screen — exclusive to E20 — that scores five movement patterns from 1 to 4, turning how you move into a number we coach against and re-test.

14/ 20
Your baseline composite
Baseline After 12 sessions

Five movement screens, each scored 1–4 for a 20-point total. Tap one to see how your program moves it.

Weak links become your program's priorities
Re-screened at session twelve to prove progress
The Science of Recovery

Adaptation happens
when you recover.

Training is the stimulus; recovery is where the change is made. That's why clinical-grade recovery is programmed into every E20 arc — not sold as an add-on.

Photobiomodulation

Red Light Therapy

Specific wavelengths stimulate mitochondrial energy production, accelerating tissue repair and reducing inflammation at the cellular level.

Dynamic Compression

Compression Therapy

Sequential pneumatic pressure enhances venous return and lymphatic flow, clearing metabolic byproducts after intense activation.

Neuromuscular

Neurowave Therapy

Pulsed stimulation downshifts the nervous system toward a parasympathetic state — lowering stress load and improving recovery quality.

Electron Transfer

Grounding Therapy

Direct contact with the earth's electrical potential is studied for its role in neutralizing free radicals and supporting systemic balance.

Scientific Advisory Board

Reviewed by people
who know better.

Our methods are developed and reviewed by an advisory board spanning cardiology, exercise physiology, and sports science — so the science behind your training is held to a real standard.

Dr. Jaskanwal Sara
Dr. Jaskanwal Sara, MBChB
Interventional Cardiologist
Mayo Clinic · Minneapolis Veterans Affairs · Minneapolis Heart Institute
Dr. Joel French
Dr. Joel French, PhD
Applied Exercise Physiologist
Mayo Clinic · Orangetheory · U.S. Olympic Committee · UC Boulder
Dr. Rachelle Reed
Dr. Rachelle Reed, PhD
Industry Scientist
Therabody · American College of Sports Medicine · American Council on Exercise
Travis DeSisso
Travis DeSisso
Fitness Executive
Equinox · Harding University
Common Questions

The science, answered.

Yes. EMS uses the same type of electrical signal your body already uses to move, applied through a certified system and supervised one-on-one by a trained coach who calibrates intensity to you. Your baseline assessment screens for anything that needs consideration before you begin.
No. The sensation is a deep, rhythmic tightening of the muscle — distinct and intense, but not painful. Your coach controls every level, and you can adjust at any moment. Most members describe it as oddly satisfying.
Consumer pads stimulate one small area passively. E20 uses a full-body system that activates all major muscle groups simultaneously while you move through coached exercises — combined with a structured, measured program. It's a category apart.
EMS drives the same adaptations as resistance training — and because it recruits more muscle per session, it does so efficiently. Combined with our programming and your effort, members see measurable change in lean mass, body fat, and movement, which we verify with re-scans.
E20 is a complete strength stimulus on its own. Many members use it as their primary training; others pair it with walking, mobility, or their sport. Your coach will help you build the right balance for your goal.
See it for yourself

Feel the science
in twenty minutes.

Book your first session, get your baseline, and experience total muscle activation firsthand.

Book Your First Session