Shojin is a training and nutrition tracker for people who take the numbers seriously — set-by-set logging with RPE and RIR, photo and barcode food logging, and an AI coach that reads your actual history.
Snap a meal or scan a barcode and Shojin fills the diary — calories, macros, micros — against a database of 7,900+ foods and restaurant items. Correct it once and it learns the serving you actually use.
Ask the AI chat coach why your bench stalled or what to eat before a session. It reads your actual logs, not a generic template.
Log every set with weight, reps, RPE and RIR. Optional columns stay hidden until you want them.
Training volume by week, by muscle group, by movement. Weight trend with a real moving average. Step counts sync from Apple Health and Google Fit, and workouts run on the lock screen while you lift.
Browse public routines and meal plans from coaches and lifters, rate them out of five, and add one to your calendar in a tap. Publish your own the same way — public or private, your call.
Browse the marketplace →Free on iOS and Android. If you coach, the web portal opens with the same account — no separate signup.