Spinervals Competition Series 04.0 - Muscle Break Down

In order to become a stronger cyclist, you need to overload your system and break it down. Overload followed by rest and proper nutrition allows your muscle to rebuild and become stronger. In Spinervals 4.0 - Muscle Breakdown, you will experience a level of training intensity that does just that breaks the muscle down! A variety of effective interval sets in this 45 minute workout add up to one of the best indoor cycling workouts ever produced!

Length: 45 minutes

Difficult level: 8.5