Spinervals 9.0 Have Mercy

What word describes this video? Tortuous!! "Have Mercy" is a 2 hour compilation of the hardest intervals sets from other Spinervals video workouts! Remember the brutal acceleration sets?! The race simulation? The sprint sets? Well do them one after the other and you have one of the toughest two hours you can spend on an indoor trainer!! You'll be begging Coach Troy to "Have Mercy". DVD Length: 120 minutes