Evidence map›Paper›PMID 41562857›Full record

ArticleMuscles (Basel, Switzerland)2026

Impact of Perceived Dorsiflexion and Plantarflexion in the Squat and Countermovement Jumps.

Flávio Ventura, Filipe Maia, Ricardo Maia Ferreira, Nuno Pimenta, Ricardo Pimenta

Abstract read
In one paragraph

Article in Muscles (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Flávio VenturaPolytechnic Institute of Maia N2i, Social Sciences, Education and Sport School, Avenida Carlos de Oliveira Campos, Castêlo da Maia, 4475-690 Maia, Portugal.ORCID 0009-0000-9251-3900
Filipe MaiaPolytechnic Institute of Maia N2i, Social Sciences, Education and Sport School, Avenida Carlos de Oliveira Campos, Castêlo da Maia, 4475-690 Maia, Portugal.ORCID 0000-0002-4026-3804
Ricardo Maia FerreiraPolytechnic Institute of Maia N2i, Social Sciences, Education and Sport School, Avenida Carlos de Oliveira Campos, Castêlo da Maia, 4475-690 Maia, Portugal.ORCID 0000-0003-1596-9685
Nuno PimentaPolytechnic Institute of Maia N2i, Social Sciences, Education and Sport School, Avenida Carlos de Oliveira Campos, Castêlo da Maia, 4475-690 Maia, Portugal.ORCID 0000-0001-8390-1370
Ricardo PimentaPolytechnic Institute of Maia N2i, Social Sciences, Education and Sport School, Avenida Carlos de Oliveira Campos, Castêlo da Maia, 4475-690 Maia, Portugal.ORCID 0000-0003-0134-5038

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Muscular strength plays a crucial role in sports performance and is often evaluated using vertical jump tests such as the Squat Jump (SJ) and Countermovement Jump (CMJ). Measurements based on flight time (FT) assume that takeoff and landing postures are identical, yet differences in ankle position can introduce systematic errors. This study examined whether dorsiflexion (DF) or plantarflexion (PF) of the ankle during the flight phase affects jump height. Forty-three active university students completed four repetitions each of SJ and CMJ under DF and PF across two sessions. Jump heights were recorded using a Chronojump-Boscosystem platform. No significant difference was observed in SJ between DF and PF, while CMJ heights were consistently higher under DF (DF: 28.29 cm ± 7.7 cm vs. PF: 27.08 cm ± 7.03 cm,

Indexed as

countermovement jumpdorsiflexionplantar flexionsquat jumpvertical jump

Identifiers

PMID41562857
PMCPMC12821568

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.