I too think there should be a modifier. I find at my age (almost 48) some of the exercises hurt my knees and my neck (which I have two herniated discs in) but need the high intensity to burn fat/keep my weight down. Low Max is my favorite cardio workout b/c it kicks butt without putting a lot...
Valuable lesson
I have to agree with Gymenie. Asking people to pre-order DVDs costing $200+ when filming hadn't even begun is poor business practice. I keep thinking I will hear "sorry, we have nothing in our computers that indicate you have pre-ordered and paid for STS." Can't imagine how I...