Pre-mixes
Depending on time I will use the pre-mixes, esp. on intensity during the work week it's just too long. You will still get a great workout, because there are several pre-mixes to choose from.
Does the shoe really matter
I was reading the posts about not being able to find ryka's in other countries. I don't wear ryka's I find them kinda tight, I really like addidas cross trainers, or nike. I don't really think the shoe matters as long as you put in the work any shoe (cross trainer)...