GUIDE深度 · Deep dive

How to Test 1RM Safely

A true 1RM test is optional. If you test, warm up, ramp gradually with small jumps, and use a spotter or safety rack. Do not test with pain, injury, poor sleep or no experience.

更新 2026-10-31 · 公式可核验

Warm up 5-10 minutes with 2-3 ramp-up sets.

Add 2.5-5 kg (or 5-10 lb) near the limit.

Use a rack/spotter on failure; do not grind unsafe reps.

Pain, injury or dizziness.

No spotter or safety rack.

Before competition or on a high-fatigue day.

FAQ

How often to test?

Every 8-12 weeks is enough; use estimates otherwise.

How to train after testing?

Reduce volume that day and recover for 24-48 hours.

Sources

Related calculators

1RM CalculatorEnter weight and reps to estimate 1RM and get a 60-100% training percentage table.

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