Kusari / Performance Intelligence

Most athletes
train on
partial truth.

You can measure more than ever. But the hard part has not changed: knowing what your body is truly ready to do. Kusari turns fragmented signals into one clear directive, so you can train with greater precision.

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Reaction Time
128ms
Power Output
1,642w
Directive
Accelerate
·59 Sport Profiles ·Five-System Model ·Live Judgment Engine ·Applied in Real Time ·59 Sport Profiles ·Five-System Model ·Live Judgment Engine ·Applied in Real Time
01 — The Problem

The body does not adapt on one clock.

Cardiovascular strain, muscular fatigue, nervous system load, energy availability, and tissue resilience recover on different timelines. Most training tools flatten that into a score. Athletes are left to interpret the conflict on their own.

That is where mistimed effort begins. Not from lack of intent. From lack of clarity.

02 — The Model

Five systems.
One directive.

Kusari models the athlete through five independent systems, then resolves them into a single call. Not a composite score. Not a generic readiness label. A directive built around what is actually available today.

Cardiovascular

What your engine can support.

Muscular

What can produce force and what is still carrying fatigue.

Nervous System

How sharp, coordinated, and available the system is under load.

Energy

What the body can fuel, sustain, and repeat.

Tissue Resilience

What structure is ready to absorb stress without becoming the point of failure.
Kusari
One Directive
The systems recover separately.
The athlete still has to act as one.
Strength Score
89
Neuromuscular Load
High
Readiness
Optimal
03 — Sport Models

The judgment
changes with
the arena.

A mixed-domain athlete, a fighter, and an endurance competitor do not win for the same reasons. They do not break down for the same reasons either. Kusari supports 59 sport profiles, calibrated to the real mechanical, metabolic, and tactical demands of each discipline.

See Sport Models
Mixed domain. Combat. Endurance. Strength. Field sport.
Chronic Load
412
Acute Load
287
Trend
Optimal
04 — Long Horizon

Built for
cumulative
load.

One session is easy to judge in isolation. Progress is harder. What matters is how stress accumulates, what adapts, what stalls, and what begins to fail quietly. Kusari helps manage the arc, not just the day.

See Long Horizon
05 — Engine Logic

Signal. Resolve. Direct.

Kusari ingests the athlete's inputs, resolves the conflict between systems, and outputs a directive precise enough to act on.

01
Signal
Biometric, training, and contextual inputs enter the model.
HRV, resting heart rate, sleep, training load, symptoms, and sport context are ingested continuously.
02
Resolve
Competing constraints are weighed against the athlete's current state.
The five systems are resolved against each other and the sport profile. Conflicts become priorities.
03
Direct
The system outputs the clearest next move: push, hold, or recover.
Not more information. Better judgment.
06 — Infrastructure

A scientific
breakthrough is
finally usable.

For decades, the science of adaptation, fatigue, and recovery was real, but too complex and too costly to apply continuously outside elite systems. Kusari changes that. It turns validated performance science into a live judgment engine athletes can actually use.

Biometric Signal

HRV, resting heart rate, sleep, and training load enter the model.

System Resolution

Competing constraints are weighed against the athlete's current state and sport profile.

Live Directive

The system outputs the clearest next move: push, hold, or recover.
Kusari
Sport Profiles
59
Recovery Systems
5
Engine Status
Live
08 — Access

Train with
a clearer call.

Kusari gives serious athletes something rare: not more data, but better judgment. Early access is open for athletes, coaches, and performance teams.

Request received.
We will be in touch.
Early access for athletes, coaches, and performance teams.