Pastor-Vicedo, J., Martínez-Martínez, J., Jaén Tévar, Y., & Prieto-Ayuso, A. (2019). Active breaks and improvemnt of learnings in preschool: a proposal of intervention. SPORT TK-EuroAmerican Journal of Sport Sciences, 8(2), 67–72. https://doi.org/10.6018/sportk.401131