Ok im doing the 4 mile now with the extra exercises at the end Im up to 3 days a week and one hour at a time Im hoping to get up to a hour 5 days a week and weekends off is my goal i just ordered the 5 mile one but I will be a while on the 4 mile until I feel conditioned good am losing inches and clothes size but still at 160 GEESH wanna drop some more still watching carbs have a few bad ones here and there but get up and get right back on the wagon hehehee