Trainlytic

Fitness knowledge, simplified.

Free tools and guides for understanding nutrition, training, and body composition. No subscriptions — just research-backed information.

Choose Your Path

What's your fitness goal?

Understand caloric deficits, metabolism, and sustainable strategies for losing body fat.

Learn about hypertrophy, protein synthesis, and building lean muscle effectively.

Maintain your physique with balanced nutrition and sustainable training principles.

Free calculators to understand your body

Calculate your daily caloric needs

Optimal macro distribution

Daily protein requirements

Estimate body composition

Research-backed guides to deepen your understanding

The science of energy balance, metabolic adaptation, and sustainable fat loss.

Principles of lean bulking, protein timing, and minimizing fat accumulation.

Progressive overload, volume, frequency, and evidence-based programming.

Browse our collection of fitness resources

In-depth written content on nutrition, training, and recovery.

Common misconceptions examined with research evidence.