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Smolov Jr. Calculator

Build a four-week strength block from your current one-rep max, then use the guide to manage the volume and test safely.

By Optimability · Interactive training guide

01

Understand the block

Watch the setup before using the calculator.

02

Build your block

Week two adds 5 lb, week three adds 10 lb, then week four reduces fatigue before a Saturday 1RM test.

Unit

Your protocol appears here.

Enter a max to generate every session, set count, rep target, and working weight.

Loads round to the nearest 5 lb or 2.5 kg. Stop the block if technique, pain, or recovery makes the prescribed work unsafe.

03

Run it with intent

Smolov Jr. is a short peaking tool, not a casual volume block.

The cycle

Use the same lift for four sessions each week.

Monday
6 x 6 at 70%
Wednesday
7 x 5 at 75%
Friday
8 x 4 at 80%
Saturday
10 x 3 at 85%

Choose one lift

  • Best suited for squat, bench press, or strict press.
  • Do not run squat and bench Smolov blocks at the same time.
  • Do not use this layout for deadlift. The recovery cost is too high.

Week 4 test

  • Let fatigue fall before attempting the new max.
  • Keep early-week work light, fast, and far from failure.
  • Test the new 1RM on Saturday after the deload exposures.

Recovery decides it

  • Eat enough to support the added training load and prioritize protein.
  • Protect sleep and reduce optional fatigue.
  • Keep conditioning easy. Walking or light cycling only.
  • Drop accessories that reduce the quality of the next session.

What success looks like

  • Working sets stay technically consistent across all four weekly sessions.
  • Week four lowers fatigue instead of adding hidden accessory volume.
  • The test proceeds only when warmups move cleanly and without pain.

Good fit

  • Intermediate to advanced lifters with at least one to two years of barbell training.
  • Lifters stalled on simpler progression models.
  • Powerlifters peaking before a controlled test or meet.

Common mistakes

  • Using an old or inflated max. Use a true current 1RM or deliberately start lower.
  • Adding too much extra work. Other lifts stay at maintenance volume.
  • Skipping the deload. Week four exists to reduce fatigue before the test.
  • Repeating the block too often. It is not a year-round training system.

This calculator is an informational training tool. It does not replace qualified coaching or medical guidance.