Joey Mantia vient de partager sur youtube des vidéos sur sa préparation et sa technqiue d’exercice sur un slide board. 

 

 

Joey Mantia :

« I do a ton of work on the slideboard, i think its an incredible way to critique technique and really feel the load on the hip. Today my focus was on arm swing. I have a bad habit of starting to bend the elbow before i need to »