Ciao Lorenzo

Eccoti un pò di link utili:

1) http://www.weighttrainersunited.com/directory.html
2) http://www.t-mag.com/nation_articles/307exer.jsp (qua spiega anche lo elbows out extension)
3) http://www.theministryoffitness.com/...ms/jmpress.htm (JM press)