Body.build: Optimize Your Weight Training

Detailed Progress Tracking & Analysis

• Track bodyweight. Suppress daily fluctuations. See weekly progress
• Compare cut, bulk and contest prep cycles (coming soon)
• Detailed set logging with tracking of exercise cues, variations and notes
• Deep analysis: do gains improve when e.g. you lean back during a leg extension? (coming soon)

Explore the best exercise techniques

• Extensive catalog of exercises with technique tweaks and cues
• Links to relevant scientific studies and the best social media content
• Ratings and quotes from respected coaches and creators

Scientifically Optimized Programming

• Use fractional volume counting for precise volume balancing
• Detect antagonist supersets and non-overlapping-musculature sets for improved time efficiency and gains
• Visual guidance for muscle targeting and time-efficient training

Complete Muscle Coverage

• Ensure all major muscles are trained with appropriate tension and ranges
• Target all muscle lengths and movement patterns

Personalized Weekly Volume

• Based on your body & lifestyle, nutrition and training stats and goals
• Per-muscle-group recommendations based on latest evidence

100% Free. No strings attached

• No payment, no ads, no sign-up
• No personal data collection, no credit card details

I took the Menno Henselmans Personal Training Course — the most in-depth science-based personal trainer course in the world — and graduated Magna cum laude in 2025. Now I just want to make an awesome service that anyone can freely use. Like Wikipedia, but for lifting.