Effect of an Arm-Span-Adjusted Hand Position on Closed Kinetic Chain Upper Extremity Stability Test Performance and Muscle-Related Body Composition Associations

Filippos Christodoulou, Petros Maniatis, Andreas Erotocritou, Stelios Hadjisavvas, Michalis A. Efstathiou, Irene-Chrysovalanto Themistocleous, Manos Stefanakis · 2026

Read Effect of an Arm-Span-Adjusted Hand Position on Closed Kinetic Chain Upper Extremity Stability Test Performance and Muscle-Related Body Composition Associations by Filippos Christodoulou, Petros Maniatis, Andreas Erotocritou, Stelios Hadjisavvas, Michalis A. Efstathiou, Irene-Chrysovalanto Themistocleous, Manos Stefanakis (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-13214868.txt.

Description

Filippos Christodoulou and co-authors adjust a shoulder stability test to fit the test taker's body. The standard test fixes hands thirty six inches apart in a push up stance, favoring broad bodies. Sixty five healthy adults tried both the standard spacing and one set to half their arm span. Touches, scores, and power all rose in the adjusted stance.

Reliability stayed excellent under both. Notably, the usual sex gap in touches vanished once spacing fit the body. Body size and composition measures predicted performance in both setups. The authors recommend span adjusted spacing for fairer screening of athletes and patients alike.

Catalog record

CREATORFilippos Christodoulou, Petros Maniatis, Andreas Erotocritou, Stelios Hadjisavvas, Michalis A. Efstathiou, Irene-Chrysovalanto Themistocleous, Manos Stefanakis
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE31 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13214868

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