Resource Library
Everything you need to use MuscleBuddy well — guides, tools, and reference data.
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See all guides →MuscleBuddy 101
New here? Start with what's where and why — Plan, Train, Nutrition, Health, and Community explained.
Get oriented →Logging your first workout
The actual logging flow, how offline mode works, and the basics of RPE/RIR.
Read the guide →Understanding progression
How double-progression, linear, and RPE-based methods auto-adjust your loads.
Read the guide →Explore
Exercise Library
300+ exercises with step-by-step technique, target rep ranges, and the muscles each one trains.
Browse exercises →Workout Programs
Hand-picked training splits — PPL, Upper/Lower, full body, LPPLU — with week-by-week breakdowns.
See programs →Free Calculators
8 strength & nutrition tools — 1RM, TDEE, macros, plate loading, RPE, reverse-diet. No login.
Open calculators →