Training

The hybrid athlete app for lift, cardio, and HYROX.

Strength and conditioning belong in one system. NEPSYN tracks lifting, cardio, and hybrid Metcon, CrossFit, and HYROX-style workouts — without switching apps.

Join Open TestingSee the product

Real product screens

Choose a modality, log cardio, or build the metcon.

NEPSYN Today screen offering Lift, Hybrid, and Cardio starts alongside Strength Score and readiness widgets.
Choose the sessionStart lift, hybrid, or cardio training from the same Today screen.
NEPSYN manual cardio form for a run with duration, distance, intensity, heart rate, calories, and notes fields.
Cardio loggingCapture the duration and performance details for a run, ride, row, or other session.
NEPSYN AMRAP builder configured for 15 minutes with Air Bike, 3/4 Sit-Up, and 45-degree Side Bend movements.
Hybrid builderConfigure a timed AMRAP and its movements before starting the workout.

Three ways to train

Lift, cardio, and hybrid — one log.

Lift

Warmup, drop, rest-pause, and failure sets, RPE, a smart rest timer, and offline-first logging.

Cardio

Log distance, time, and pace — or import a run from a tracker screenshot with AI.

Hybrid

Build AMRAP, EMOM, Tabata, For Time, Chipper, and Ladder workouts for Metcon, CrossFit, and HYROX.

Why hybrid athletes choose NEPSYN

One system instead of two.

Strength and conditioning together

See lifting and cardio in the same history, calendar, and analytics.

Competition prep

Hybrid formats map to the way HYROX and CrossFit sessions actually run.

Proof across modalities

Strength score, trends, and recovery read from every kind of session you log.

Explore more

Build the rest of your training system.

AI featureAI Program GeneratorGenerate a structured program you can review, edit, save, and start. AI featureAI CoachA coach that drafts workout actions for you to review. GuideWorkout ConsistencyMake adherence a training variable you can see.