López, J. L., Olsson, H. J., Bonet, J., Padullés, J. M., Padullés, X., Pérez-Chirinos, C., Martínez, D., Solà, J. and Edo, S. (2018) “Analysis of the effectiveness of the use of instep weights (Powerinstep) in everyday runners”, Journal of Human Sport and Exercise, 13(2), pp. 340–353. doi: 10.14198/jhse.2018.132.17.