How to use just30days

Everything you need to know to get the most out of your 30-day challenge

Step 01

Create your account

Sign up with your email and password. Your progress is automatically synced to the cloud so you never lose your data.

Sign up screen
Profile setup screen
Step 02

Set up your profile

Enter your height, weight, age, goal (fat loss or muscle gain) and activity level. The app calculates your recommended daily calorie intake and BMI automatically.

Step 03

Choose a training plan

Pick from 4 ready-made plans (Beginner to Advanced) or create your own fully custom 30-day program with any exercises you want.

Training plan selection
Custom plan step 1
Custom plan step 2
Step 04

Build a custom plan (optional)

Tap '+ Create Your Own Plan', name your program, then configure each day — choose Strength, Cardio or Rest, add exercises from the 1500+ atlas, and set sets, reps and rest time.

Step 05

Train day by day

Each day shows your warmup and exercise list. Tap any exercise to log your sets and weights. The app tracks your rest timer automatically between sets.

Day screen with exercises
Logging sets
Rest timer
Step 06

Log your sets

Enter weight and reps for each set. The recommended rep range is highlighted. After completing a set, the rest timer starts automatically.

Step 07

Substitute exercises

Don't have the equipment? Tap the swap icon next to any exercise to replace it with a similar alternative from the same muscle group.

Change exercise screen
Day summary screen 1
Day summary screen 2
Step 08

Complete the day

After training, fill in your daily report: calories burned, steps taken, and whether you followed your diet. Submit to mark the day complete.

Step 09

Track your progress

Watch your 30-day grid fill up with completed days. Three progress rings show your overall training and diet compliance at a glance.

Progress tracking screen

Ready to start?

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