Fitness Tools & Calculators

Science-based calculators and tools designed specifically for men over 40. Get personalized recommendations for your fitness journey.

Body Metrics

Calculate your body fat percentage, muscle mass index, and other key metrics.

Calculate your Basal Metabolic Rate and daily caloric needs.

Get personalized macro distributions and meal timing recommendations.

View realistic strength benchmarks based on your age and experience level.

Calculate optimal training volume, frequency, and intensity.

All calculations account for hormonal changes and recovery needs specific to men over 40.

Built on scientific research and proven training methodologies for optimal results.

Emphasizes joint health and sustainable progress to prevent injuries.