
Stop guessing. Train with advanced metrics: Hard Sets, Exertion Load and RIR Autoregulation.
Precision tools powered by exercise science to optimize every workout
Track fatigue scientifically with PXL (Peripheral) and CXL (Central) Exertion Load. Our exponential decay model (EWMA with α=0.85) accurately measures muscular and neural fatigue, preventing overtraining.
Precision strength tracking with 1RM estimates using exponential formulas based on RIR and differentiated by muscle group. Get real-time weight suggestions tailored to your actual performance history and intensity targets.
Adapt your training dynamically using RIR (Reps in Reserve). Monitor weekly volume and adjust intensity to stay in optimal training zones and avoid plateaus.
Full training flexibility with custom Routines, exercise library, and scheduled workouts. Visualize your historical progress with detailed charts tracking volume, intensity, and load over time.