πŸ‹οΈ How to Estimate Your 1RM During a Training Session.

With Vitruve, you can automatically estimate your 1RM (One-Rep Max) in real time, helping you train smarter and monitor your strength progress.

πŸ“Š Two Ways to Estimate 1RM

There are two main methods:

  1. Using a Pre-built Load-Velocity (L-V) Profile
  2. Estimating 1RM during a training session βœ… (Focus of this guide)

πŸš€ Estimating 1RM During Training

1️⃣ Create a Load-Velocity Profile

  • An L-V profile must be available for the selected exercise.
  • Default equations exist for popular exercises (e.g., squat, bench press).
  • For other movements, create a custom L-V profile via the Tests section.

πŸ” No profile = No estimation. The system needs the L-V relationship to make accurate predictions.


2️⃣ Start a Training Session

  • Begin a new VBT training session.
  • Choose the exercise with an available L-V profile.

3️⃣ Track Your Estimated 1RM

  • As you perform reps, your estimated 1RM will appear at the top of the screen.
  • The highest estimate during the session is saved as your 1RM for that session.

4️⃣ (Optional) Adjust Load by 1RM Percentage

  • Tap the 1RM estimation at the top of the screen.
  • Use the slider to select a percentage of your 1RM (e.g., 70%, 85%).
  • The app will calculate and suggest the corresponding training load.

⚠️ Important Notes on 1RM Accuracy

πŸ”’ 1RM Filter Automatically Enabled

  • Prevents inaccurate estimations by blocking reps that are:
    • Performed at higher speeds than those used in the L-V profile.
  • You can adjust the velocity threshold in:
    • Settings > Exercise > ROM Filter

πŸ“ Metric-Specific Equations

  • 1RM estimation uses the metric tied to the equationβ€”not necessarily your session's main metric.
  • Example:
    • Power clean’s L-V profile uses Peak Velocity β†’ app uses Peak Velocity to calculate 1RM.

πŸ“ˆ Track Your Progress Over Time

  • After finishing your session, tap β€œEND” β†’ β€œSAVE.”
  • Your daily 1RM estimate will be stored in the Progress section.

πŸ€” Why Am I Not Seeing a 1RM Estimate?

Possible Cause Solution
❌ No L-V profile available Create one in the Tests section
❌ 1RM filter blocking it Increase the threshold in Settings > Exercise > ROM Filter
⚠ Using an unsupported metric Switch to a supported metric or check the default equation used for the exercise

βœ… Summary

Step Action
Create L-V Profile In Tests section or use default
Start Training Choose exercise & begin lifting
Watch 1RM Estimate Appears in real-time after each rep
Adjust Load Tap 1RM value and slide to desired percentage
Save & Track Progress Save the session to log your daily 1RM

πŸ” Accurate, real-time 1RM estimation keeps your training personalized and progressive.