What are we training for today?

Fitness Apps Are Rigid Spreadsheets.We Built A Reasoning Engine.

Most "AI" fitness apps simply pull from a static database of generic routines. Master Trainer uses a Context-First architecture. We act as a Chief of Staff for your physical capacity, learning your injuries, your schedule, and your available equipment to generate a living program.

The Engine in Reality

Here is how the AI routes around the messy reality of daily life.

Reporting an external load like shoveling snowAI shifting session to corrective mobility
The External Load

"I spent 6 hours shoveling snow. Do I still deadlift today?"

Your life outside the gym is physical stress. Standard apps ignore it. Master Trainer audits it. When your lower back is fried, the Reasoning Engine instantly scraps the heavily loaded pulls and pivots to a prescribed "Oil" Session—restoring your tissue tolerance without derailing your weekly progression.

The Rusty Dumbbell

"I only have 15 mins, a single 20lb kettlebell, and a tight shoulder."

You walk into a crowded gym or a sparse hotel room. Simply tell the AI exactly what you have available and your physical state. It recalculates the biomechanics immediately, giving you alternative movements that target the exact same muscle groups and intended volume.

A precise workout manifest generated for specific equipment constraints

Gimmick-Free Execution.

The Master Trainer tracking UI is completely devoid of gamified fluff. It is a sterile, high-contrast tool designed to get the work done. No badges. No social feeds. Just the work.

Built-in EMOM Timer Interface

Native EMOMs

Stop juggling a separate interval timer app. Every Minute on the Minute timers run natively alongside your workout manifest.

Built-in AMRAP Timer Interface

Integrated AMRAPs

As Many Rounds As Possible tracking is fully baked in. Push the pace without mental math.

Built-in Chipper Interface

Complex Chippers

Multi-movement, high volume conditioning pieces executed flawlessly in one interface.

Ready to Meet Your Chief of Staff?

More Than a Workout. An Elite AI Fitness Coach.

A workout is not an isolated event. A 3-hour hike is a workout. Shoveling snow is a workout. Our AI fitness coach philosophy treats you as a 24-Hour Athlete, tracking the stress of real life and issuing the precise routine needed to keep you moving forward.

The Master Trainer Methodology

STRUCTURE (Strength)

Logic to build tissue tolerance and force production through progressive overload, tailored to your available hardware.

ENGINE (Cardio)

Conditioning protocols to increase metabolic capacity, heart health, and work output across various time domains.

OIL (Recovery)

Corrective mobility prescribed instantly to fix the specific pattern overloads that life (or your workout) caused.

The External Audit

Report non-gym labor to the AI fitness coach. Did you spend all weekend moving boxes? The agent estimates the physical stress, marks your systemic load goals as complete, and generates a mandatory "Oil" session to fix the specific tissues you overused.

I chopped wood for 2 hours today. My lower back is fried.
Logged as high-volume posterior chain stress. I'm canceling tomorrow's deadlift session. We are replacing it with a 20-minute restorative Oil protocol focusing on decompression and hip flexor release.