📈 How to Create a Load-Velocity Profile (RM Equation) in Vitruve

A Load-Velocity Profile (L-V Profile)—also known as an RM Equation—helps you accurately estimate your 1RM and optimize load selection based on velocity. Let’s walk through how to set it up in the app.

 

🧪 Step 1: Create a New RM Equation

  1. Open the app and tap the “Tests” icon.
  2. Select “Equations.”
  3. Tap the “+” button to create a new equation.
  4. Fill in the details:
    • Name your profile (e.g., January Josh).
    • Choose the metric (e.g., Peak Velocity).
    • Select the exercise you'll be profiling.

🏋️ Step 2: Perform the Test

You’ll enter data for four sets, each at a different load.

Suggested Load Structure:

Set Load (% of 1RM) Reps
1 ~50% 3
2 ~60% 3
3 ~70% 3
4 ~80–90% 3

⚠️ The 1RM velocity is crucial. If you don’t know it, you’ll need to:

  • Perform a true 1RM lift, or
  • Go to failure to determine the velocity threshold.

If that's not feasible, you can use data from similar exercises as a reference.


✅ Step 3: Review and Save Your Equation

After inputting your sets:

  • The app will assess your equation:
    • ✅ Perfect / Nearly Perfect → Good to go!
    • ⚠️ Improvable → Repeat recommended for better accuracy.
    • ❌ Bad Equation → Discard and try again.

Saving the Equation:

  1. Press Save once satisfied.
  2. Select the equation to use in future training by tapping the green checkmark.
    • This equation will now be used to estimate your 1RM during workouts.

📊 Step 4: Use & Manage Your Load-Velocity Profiles

  • Your new RM Equation will display your estimated 1RM.
  • Create multiple profiles for:
    • Different exercises
    • Specific training blocks
    • Varying fatigue levels

🔁 You can switch between equations anytime to suit your session goals.


🧠 Summary

Action Result
Create RM Equation Customize 1RM estimation for a specific exercise
Perform 4 progressive sets Build a linear velocity profile
Save and select Choose the equation that best fits your session
Use during training Get real-time 1RM estimations based on the profile

📍 A well-built Load-Velocity Profile keeps your training accurate, adaptable, and personalized.