You can try almost all of the IM3 segments through Hardcore Extreme to see if you like it, but I think it's worth it to have IM3 for the premixes. I love the blast only premix when you are trying to kick things up a notch. I have both and I love having them.
"You have to stay in shape. My grandmother, she started walking five miles a day when she was 60. She's 97 today and we don't know where the hell she is." -- Ellen DeGeneres
Debbie