You could use progressive resistance by buying lager
I was going to suggest jogging pipes wearing nothing but wanking anyone nearby.
I'll test that theory out later lagers. My elbows are fine though.
http://well.blogs.nytimes.com/2009/08/25/phys-ed-an-easy-fix-for-tennis-elbow/Worth a read, I'm going to buy one of those therapy bars and give it a try. Will post any progress.
also available, but difficult to know which resistance is suitable.
Most people suggest these should be eccentric though I'm not convinced that the tendon 'feels' eccentric and concentric load any differently. I wonder if making exercises eccentric is just a way of increasing the load. Anyone else have any thoughts on this?