![Foto de Luis Javier](/img/nophoto.png)
Luis Javier
Portillo Yábar
Publications by the researcher in collaboration with Luis Javier Portillo Yábar (2)
2013
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Running demands and heart rate response in rugby sevens referees
Journal of Strength and Conditioning Research, Vol. 27, Núm. 6, pp. 1618-1622
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Running demands and heart rate response in rugby union referees
Journal of Strength and Conditioning Research, Vol. 27, Núm. 11, pp. 2946-2951