Effects of repetitive different jump pre-conditioning activities on post activity performance enhancement

Mehmet Kale – a, Yeliz Yol – b, Ali Berkat Tolali – c, Ezgi Ayaz – c
a Department of Coach Training in Sport, Faculty of Sports Sciences, Eskisehir Technical
University, Eskisehir, Turkey
b Department of Exercise and Sports Sciences, Faculty of Hamidiye Life Sciences, Health
Sciences University, Istanbul, Turkey
c Department of Coaching Training, School of Physical Education and Sports, Istanbul
Nişantaşı University, Istanbul, Turkey

Validity of a new tracking device for futsal match

Héctor Gadea Uribarri – a, Carlos Lago-Fuentes – b*, Ainhoa Bores Arce – b, Sergio López-
García – a,c, Enrique Ibañez – d, Carlos Serrano – e, Elena Mainer-Pardos -f

a Faculty of Education, Universidad Pontificia de Salamanca (Salamanca, Spain),
b Faculty of Health Sciences, European University of Atlantic (Santander, Spain),
c Grupo de Investigación en Actividad Física y Salud (GIADES), Departamento de Educación,
Universidad Pontificia de Salamanca (Salamanca, Spain),
d Graduate in Physical Activity and Sports Science,
e Faculty of Sports Sciences, Universidad Europea de Madrid,
f  Health Sciences Faculty, Universidad San Jorge, Autov A23 km 299, Villanueva de Gállego,
50830 Zaragoza, Spain

Relative age effect presence among swimmers within Youth Olympic Games

Dražen Čular – a,b,c, Ivan Granić – d, Matej Babić – a,e

University of Split, Faculty of Kinesiology, Split, Croatia ; Einstein, Startup for Research, Development, Education, Trade and Services, Split, Croatia; European Institute for Talents, Education, Research & Development, Split, Croatia; University of Split, Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture, Split, Croatia ; University of Zagreb, Faculty of Kinesiology, Zagreb, Croatia

Analysis of the effects of the transitional period on performance parameters in young soccer players

Óscar Villanueva-Guerrero, Elena Mainer-Pardos, Hadi Nobari, Demetrio Lozano, José L. Arjol-Serrano, Alberto Roso-Moliner

Health Sciences Faculty, Universidad San Jorge. Faculty of Sport Sciences, University of Extremadura, 10003 Cáceres, Spain. Department of Exercise Physiology, Faculty of Educational Sciences and Psychology, University of Mohaghegh Ardabili, Ardabil, Iran.

Tenocytes do not just lie in a vacuum: the role of lipids, glycemic metabolism and thyroid hormones in tendinopathy and tendon rupture. A narrative review

Alessio Giai Via – a, Giuseppe Discalzo – b, Gennaro Pipino – c, Francesco Oliva – d, Francesco
Cuozzo – e, Emanuela Marsilio – f , Nicola Maffulli – g

a Department of Orthopaedic and Trauma surgery, San Camillo-Forlanini Hospital,
b Department of Orthopaedic Surgery and Traumatology, Circolo e Fondazione Macchi Hospital
c Department of Orthopaedic and Trauma surgery, Villa Erbosa Hospital, Bologna, Italy.
d Department of Human Sciences and Promotion of the Quality of Life, San Raffaele Roma Open University
eDepartment of Musculoskeletal Disorders, School of Medicine and Surgery, University of Salerno
f Department of Musculoskeletal Disorders, School of Medicine and Surgery, University of Salerno
g Faculty of Medicine and Psychology, University of Rome La Sapienza,. Queen Mary University of London, Barts and the London School of Medicine and
Dentistry, Center for Sports and Exercise Medicine, Mile End Hospital, 275 Bancroft Road,
London E1 4DG, England