Everything Mezo does.
Your training, your food and your body in one app, so each one can use what the others know.
Training
Log sets at the rack.
Build routines, follow them set by set with last time's numbers beside you, and let Mezo add weight once you hit your reps.
Routines and folders
Supersets, rep ranges, and warm-up, drop and failure sets. Keep routines in folders and duplicate them to make variations.
41 ready-made programs
Start from the template library: add a whole program, or just the one routine you want.
Automatic progression
Switch it on for a routine: hit your reps and the next session adds weight, or a rep for bodyweight moves. After three misses in a row, Mezo offers a deload.
Rest timer
Set a rest time per exercise and it starts when you tick a set, with +30 seconds, pause, skip and a sound when it is done.
About 1,700 exercises
Filter by equipment or muscle, add your own, and open a lift from a routine or your top lifts to see its strength trend.
Plan your week
Put workouts on a calendar, repeat them daily or weekly, and sync them to Google, Apple or Outlook.

Nutrition
Meals in a few taps.
Search, scan or pick a recent food, and watch calories and macros count up against targets worked out from your body and your training.
A large food database
Search Open Food Facts, plus about 8,000 foods from USDA FoodData Central.
Barcode scanning
Scan a packet with your phone's camera, right in the browser, or type the barcode in.
Recents and favourites
Your last 20 foods and up to 100 starred favourites, a tap away.
Targets, with the working shown
Calories, protein, carbs, fat and fibre, worked out from your body, activity and training, or typed in yourself.
Water
Add 250, 500 or 750 ml in a tap against a daily goal, with a chart of the last seven days.
Your own foods
Add anything missing with its calories, and its protein, carbs, fat and fibre if you know them.

Progress
See what it adds up to.
One dashboard for your training: volume, streaks, your strongest lifts and the muscles you have worked, each set against the period before.
Week, month or year
Every number sits next to the same stretch before it, so you can see whether you are up or down.
Volume, sets and time
Stat cards with sparklines, and a volume chart with a trend line.
Your strongest lifts
Your top five lifts, ranked by estimated one-rep max.
Muscles worked
A front and back body map with the sets each muscle got.
Streaks
Your current and best week streak, and a year of training days on one heatmap.
Your habits
Your favourite training day, workouts by weekday, and whether you are an early bird or a night owl.

Body
The trend, not the noise.
Log bodyweight, body fat, muscle mass and body water. Mezo fits a trend through the last 90 days and shows when you will reach your goal.
Four measurements
Bodyweight, body fat, skeletal muscle mass and body water. Backdate, edit or delete any reading.
A trend line
A straight-line fit through the last 90 days, so one heavy morning does not change the picture.
Goals with a date
Set a goal for any measurement, with a deadline if you like, and see the date you are on course to reach it.
Rate of change
How fast you are trending each week, and how much you have changed over the last 30 days.
Your body profile
Height, age, sex, activity level and goal pace, all in one place.
Feeds your targets
Your calorie and protein targets are worked out from your profile, weight and body fat.

AI assistants
Log from your AI assistant.
Connect Claude, ChatGPT, Cursor or any assistant that speaks MCP. It can log sets, meals and weigh-ins, build routines and read your progress.
No key to paste
Add Mezo's MCP address to your assistant, then approve the connection on a Mezo page.
Training
Build and edit routines and folders, add templates, start a workout and log sets as you go.
Food and water
Search foods, log meals and water, add your own foods and read your targets.
Body
Log measurements, and read or update your body profile.
Where it stops
An assistant cannot change your email or sign-in, delete your account, or see anyone else's data.
API keys for scripts
Create a personal key for your own scripts, give it an expiry, and revoke it at any time.
Log bench press: 3 sets of 8 at 80 kg.
- log_workout_setset 1 · 80 kg × 8
- log_workout_setset 2 · 80 kg × 8
- log_workout_setset 3 · 80 kg × 8
Done. Three sets of bench press at 80 kg for 8 are in your workout.

Start today.
Mezo is free. Sign in with your email and you are tracking in under a minute.
Get started
Social
Train with your friends.
Add the people you train with, see their workouts, send them routines, and settle who trained most with a challenge.
Friends
Add friends by username, with suggestions from the friends you already share.
Activity feed
Your friends' finished workouts: sets, volume and the exercises they did.
Chat
One-to-one messages you can edit or delete, with read receipts.
Send to a friend
Send a routine, a finished workout or a calendar session into a chat as a card.
Challenges
Most workouts, sets, volume, cardio or floors, over up to 90 days, with a leaderboard.
Public profile
Your streak, a year of training, top lifts and shared routines at usemezo.app/yourname.