Alfonso Vargas-Macías

Dr. Alfonso Vargas-Macías

Telethusa Centre for Flamenco Research
orcid

Research Focus & Metrics

Academic Career Length

13Years (2014-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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9 August 2017 in European Journal of Sport Science
Verified
Journal Article
Closed access
Wanda Forczek-KarkoszWanda Forczek-Karkosz
Wanda Forczek-Karkosz
IBIrene Baena‐Chicón
Irene Baena‐Chicón
Alfonso Vargas-MacíasAlfonso Vargas-Macías
Alfonso Vargas-Macías
Background: Flamenco is a highly emotional and demanding dance form. It is important to understand how the dancer’s body works in order to improve fitness levels and reduce injuries. Thus, our investigation reviewed studies on kinesiological aspects of flamenco over recent years. Methods: The review was restricted to experimental studies. Literature searches were conducted using the following databases: PubMed, Scopus, and Ebsco: SPORTDiscus with Full Text, Medline, Health Source: Nursing/Academic Edition, Health Source – Consumer Edition. After limiting the search, 180 potential articles remained for analysis. Results: A total of 27 papers on different aspects of flamenco dance were finally selected: biomechanics (14), podiatry (6), injury incidence (3), anthropometry (2), and physiology (2). These studies have applied well-established methods from sports studies. However, we noted a number of potential limitations when applied to flamenco. Conclusions: The evidence from this review shows that flamenco dancing demands high levels of effort. Further research is required to understand how the dancer’s body works in order to improve fitness levels and reduce injuries. Most of the results presented here are consistent among studies. However, there is a great scarcity of research addressing flamenco movement in a more comprehensive perspective.

Wanda Forczek-KarkoszWanda Forczek-Karkosz
Wanda Forczek-Karkosz
RMRobert MIchnik
Robert MIchnik
Katarzyna Nowakowska-LipiecKatarzyna Nowakowska-Lipiec
Katarzyna Nowakowska-Lipiec
Alfonso Vargas-MacíasAlfonso Vargas-Macías
Alfonso Vargas-Macías
IBIrene Baena-Chicón
Irene Baena-Chicón
Joanna GorwaJoanna Gorwa
Joanna Gorwa
The main purpose of this study was to identify a dancer’s body alignment while performing flamenco footwork to provide a detailed description that could be used by flamenco practitioners: teachers, instructors and students of different levels of advancement. The zapateado technique performed by a professional flamenco dancer was analyzed. The biomechanical analysis was based on 30 cycles composed of six repeating sequences of strikes. Kinematic recordings were performed using a Vicon system, while the measurement of the ground reaction forces (GRF) was accomplished with a Kistler force plate. The following parameters were analyzed: the time of each foot strike, the maximal value of the vertical component of GRF normalized to body weight (BW) for subsequent footwork steps, the impulse of the GRF and the kinematics of pelvis and lower limb joints, and an exemplary waveform view of the sound of footwork strikes was shown. The average values of the vertical component of GRF ranged between 0.6 and 2.7 BW. The maximal anterior pelvic tilt was 29°, with a 6° range of motion (RoM). This mobility was accompanied by 20° hip RoM and by ~40° knee RoM throughout flexion. The conclusions provide practical information that a teacher and flamenco student should receive.

31 October 2021 in Journal of Human Kinetics
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Journal Article
Open access
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Alfonso Vargas-MacíasAlfonso Vargas-Macías
Alfonso Vargas-Macías
IBIrene Baena-Chicón
Irene Baena-Chicón
Joanna GorwaJoanna Gorwa
Joanna Gorwa
RMRobert A. Michnik
Robert A. Michnik
KNKatarzyna Nowakowska-Lipiec
Katarzyna Nowakowska-Lipiec
Wanda Forczek-KarkoszWanda Forczek-Karkosz
Wanda Forczek-Karkosz
Footwork is one of the basic features of flamenco dancing and is performed in traditional high-heeled shoes. The purpose of this study was to analyse the mechanical profile of flamenco dancing in terms of vertical ground reaction force, and knee joint kinematics of the supporting limb in footwork technique in order to understand causes which predispose injuries derived from the practice of flamenco dancing. The participant in our study was a professional female flamenco dancer (34 years, 58 kg, 1.65 m) who performed the ZAP 3 test, a sequence of single strikes of the feet performed continuously for 15 s. 3D lower extremity kinematic data were collected using a five-camera motion analysis system (Vicon; Oxford Metrics Ltd., Oxford, UK). Ground reaction forces were recorded using a Kistler force plate. Our analysis was based on 30 cycles of each lower limb consisting of 177 footwork steps. The vertical component of the ground reaction force did not reveal any significant differences between the left and the right limb. The most dynamic strike was provided by the heel (twice the participant's body weight). The mean angular displacement of the supporting limb’s knee was ~27°. Results reveal that these impacts could make the knee joint more prone to injuries.

JCJosé M Castillo-López
José M Castillo-López
Pedro Munuera-MartínezPedro Munuera-Martínez
Pedro Munuera-Martínez
CACristina Algaba-Guisado
Cristina Algaba-Guisado
MRMaria Reina-Bueno
Maria Reina-Bueno
NSNadia Salti-Pozo
Nadia Salti-Pozo
Alfonso Vargas-MacíasAlfonso Vargas-Macías
Alfonso Vargas-Macías
Background: The foot is the main element of artistic creation in flamenco dancing. At the professional level, the foot undergoes high musculoskeletal demands, predisposing the development of podiatric pathologic disorders in this group. The principal objective of this study was to determine the most common foot lesions in professional female flamenco dancers. Methods: In a cross-sectional observational study of 44 female professional flamenco dancers, the participants completed a short questionnaire about their demographic features, number of hours danced per week, and years of professional activity. Any foot lesions presented by the participant were also recorded. Results: Some type of pathologic foot condition was noted in 75% of the women, with a particularly high prevalence of hallux abducto valgus (61.4%), hypermobility of the first ray (43.2%), claw toe (40.9%), and varus fifth toe (37.5%) compared with the general population. No significant differences in the presence of pathologic disorders of the foot were found according to the time dedicated to dance or the years of professional activity. Conclusions: Female flamenco dancers in this study had a high prevalence of podiatric medical problems: some kind of pathologic abnormality of the foot was present in 75% of the participants. Hallux abducto valgus, claw toe, and hypermobility of the first ray were the most common pathologic disorders observed.

ACAntonio Cejudo
Antonio Cejudo
Sebastián Gómez-LozanoSebastián Gómez-Lozano
Sebastián Gómez-Lozano
PBPilar Sainz de Baranda
Pilar Sainz de Baranda
Alfonso Vargas-MacíasAlfonso Vargas-Macías
Alfonso Vargas-Macías
FSFernando Santonja-Medina
Fernando Santonja-Medina
The aims of this study were to describe the sagittal integral morphotype (SIM) of classical ballet (CB) dancers, and to establish predictor factors and their cut off values for high risk of experiencing sciatica or low back pain (LBP). This retrospective cohort study was performed in 33 female professional CB dancers. Data related to anthropometric parameters, CB dance experience, sciatica or LBP history, and sagittal spine curvatures were collected. A binary logistic regression and receiver-operating characteristic analysis were performed. The main spine misalignments observed in the SIM of CB dancers were thoracic functional hyperkyphosis, hypomobile kyphosis, and hypokyphosis, and those for the lumbar curvature were hyperlordotic attitude and functional hyperkyphosis. The lumbar curvature in slump sitting and trunk forward bending positions, together with the stature, were significant predictor factors of sciatica history, while the years of dance experience was a significant predictor factor of LBP history. The cut off values analysis revealed that dancers with a stature of 161 cm or less, and those with 14 years of experience or more, have a greater probability of experiencing sciatica or LBP history, respectively.

1 December 2014 in Medical Problems of Performing Artists
Verified
Journal Article
Closed access
JCJosé M Castillo-López
José M Castillo-López
Alfonso Vargas-MacíasAlfonso Vargas-Macías
Alfonso Vargas-Macías
Gabriel Domínguez-MaldonadoGabriel Domínguez-Maldonado
Gabriel Domínguez-Maldonado
GLGuillermo Lafuente-Sotillos
Guillermo Lafuente-Sotillos
JRJavier Ramos-Ortega
Javier Ramos-Ortega
Pedro Munuera-MartínezPedro Munuera-Martínez
Pedro Munuera-Martínez
OBJECTIVES: The objectives of this study were to determine the frequency of metatarsal pain and of hyperkeratosis on the plantar forefoot in female professional flamenco dancers, and to determine whether there is a relationship between the two disorders. METHOD: Forty-four female professional flamenco dancers, with a minimum activity of 25 hrs/wk, participated in this cross-sectional study. The presence or absence of metatarsal pain while dancing was recorded, and plantar pressures were measured on a pressure platform, both barefoot and shod with the usual dance shoe. The heel height of the dance shoe was also measured. RESULTS: Of the dancers, 80.7% experienced metatarsal pain while dancing, and 84.1% presented with plantar hyperkeratosis. Plantar hyperkeratosis coincided with the presence of metatarsal pain in 67.04% of the feet studied. The maximum load point in the feet when the dancers were barefoot was located 59.5% in the rearfoot and 40.5% in the forefoot; when dancers wore their specific flamenco dancing shoes, it was located 52.4% in the rearfoot and 47.6% in the forefoot. CONCLUSIONS: Metatarsal pain and plantar hyperkeratosis in the forefoot are common foot disorders in female flamenco dancing. The incidence of the maximum load point being located in the forefoot, and the difference between the results of the tests while shod or barefoot, are both too low to support the idea that the raised heels of flamenco shoes are a major contributing factor for these injuries. Therefore, these disorders may be caused by chronic repetitive trauma suffered during the practice of footwork dancing.