Modifying the Meaning of the Upper Anchor Predictably Shapes Ratings of Perceived Effort: A Randomized Crossover Trial

Dennis Okhamafe, Yedidya Silverman, Andrew D. Vigotsky, Israel Halperin · 2026

Read Modifying the Meaning of the Upper Anchor Predictably Shapes Ratings of Perceived Effort: A Randomized Crossover Trial by Dennis Okhamafe, Yedidya Silverman, Andrew D. Vigotsky, Israel Halperin (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13242339.txt.

Description

Okhamafe's team in Tel Aviv showed that changing 'ten' moves effort ratings in set directions. 26 trained adults performed isometric holds across three moves. Force ran from light to all-out. Effort was rated against three anchors: the same task's max, another task's max, or a personal lifetime max. Sessions rotated the three anchors in mixed order.

Task-matched anchors kept producing the highest ratings; self-set anchors the lowest. Gaps widened near maximal force, at eighty to one hundred percent effort. Rankings survived every anchor tested, keeping rough scale match. The team urges clear anchor rules in training research and coaching practice.

Catalog record

CREATORDennis Okhamafe, Yedidya Silverman, Andrew D. Vigotsky, Israel Halperin
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE50 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13242339

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