Another pinner said: This website is AMAZING. It is my workout bible, and best of all, its completely FREE. Tons of workout vids and plenty more to stave off ruts. Most of the routines are between 12-20 mins long and that's all you need.
CRAZY!!!!!!! Lol Interval Training 1 minute at 5.0 1 minute at 5.5 1 minute at 6.0 1 minute at 6.5 1 minute at 7.0 1 minute at 7.5 1 minute at 8.0 2 minutes at 4.5 Repeat five times. I love me some intervals!! Doing his for a WEEK to see the awesome results fast!