@Article{ ZABALA_FEMIA_Ramirez-:S34-S35,

author = { MIKEL ZABALA DÍAZ and PEDRO JESUS FEMIA MARZO and J Ramirez- } ,

title = { INFLUENCE OF A HEART RATE BIOFEEDBACK INTERVENTION PROGRAM ON EXERCISE INTENSITY PERCEPTION IN SECONDARY SCHOOL STUDENTS. },

journal = { Journal of Sports Sciences },

year = { 2009 },

pages = { S34-S35 },

}