hello! i saw some posts in some boards about Jay Shroeder performance related methods... Shroeder is a strength coach in NFL, tennis... he uses : - iso-extremes : isometric work up to 5 minutes long isos (!!) - plyometrics some resources: jay blog : http://evosport.wordpress.com/ site: http://www.evosport.us/. there's something in T-nation also... Dieguz