Research summary · Training and performance
Small strength changes can matter in powerlifting while remaining hard to measure
Researchers analyzed near-maximal single repetitions across 6–10 weeks in male regional-to-national powerlifters, with 16–19 lifters per lift. They compared measurement error with placing gaps in International Powerlifting Federation unequipped open-division results from 2010–2025.
- Publication year
- 2026
- First published online
- Publication type
- Repeated-measures reliability and retrospective competition analysis
- Journal
- Journal of Strength and Conditioning Research
- Population / context
- Powerlifting · Squat, bench press and deadlift
What the publication reports
Standard measurement error was about 2% for individual lifts and 1.17% for the combined total. Many differences between adjacent competition places fell within measurement-error bounds. Consequently, a competitively meaningful improvement may still be difficult to distinguish confidently from normal testing variation.
Limits and interpretation
Reliability estimates came from a small male training sample, while competition analyses covered broader populations. Training measurements and competition attempts are not interchangeable. The results offer context for interpreting changes, not proof that a particular training method improves placing.
Read the source
Consult the original record for the full author list, methods, references, funding and competing-interest disclosures.
Reliability of Maximal Strength in Powerlifters and Performance Differences Required to Improve Competition Placing
Original publication / indexed recordPMID: 42862018DOI: 10.1519/JSC.0000000000005591Reader discussion
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