Development and Internal Validation of a Field-Based Equation for Predicting Half-Squat One-Repetition Maximum in Youth Soccer Players Using Standing Long Jump Performance and Body Mass

| Franjo Lovric

Aymen Khemiri a,b, Ala BelHaj Amor a,b,†, Wissem Dhahbi c,d,†, Johnny Padulo e,†, Younes Hachana a,b & Ahmed Attia a,b
a University of Manouba, Higher Institute of Sport and Physical Education of Ksar-saïd, Research Laboratory
( LR23JS01) “Sport Performance, Health & Society”, Tunis, Tunisia.
b University of Manouba, Higher Institute of Sport and Physical Education of Ksar-saïd, Tunis, Tunisia.
c Research Unit “Sport Sciences, Health and Movement,” High Institute of Sports and Physical Education of
Kef, University of Jendouba, Jendouba, Tunisia.
d Training Department, Police College, Qatar Police Academy, Doha, Qatar.
e Department of Biomedical Sciences for Health (SCIBIS), Università Degli Studi di Milano, Via Colombo, 71,
20133 Milan, Italy