I followed their advanced mixed program and yes they are worth the value. As with anything like this if you follow it consistently you will no dought see results. I found the program very simple and repetitive, easy to follow but not glamorous.
You cant really loose at the price either it's dead cheap in the world of 'training plans'
It'll definately give a good base for the upcoming winter but as I say not glamorous, no frills training at it's best.