Spinervals DVD's are geared towards all cyclists and allow you to join Coach Troy for motivating and up beat workouts! The Mental Toughness workout teaches you how to tolerate discomfort. This is an ideal workout for those longer sessions necessary to develop high-end aerobic conditioning.
Mental Toughness is a 90 minute workout with the emphasis on steady state intervals, training your mind to take your body to a new level
In the middle of the workout, you hop off the bike and participate in a set of Isometric squats, which is the ultimate Mental Toughness developing drill