Spinervals DVD 5 Pack Accessories Videos

Spinervals DVD 5 Pack. Improve your Cycling Endurance and Stamina by using the carefully selected workouts in the Endurance Builder Spinnervals DVD 5 Pack. Each one of the endurance building workouts chosen for this Spinnervals DVD 5 Pack offer 90 minutes or more of intense interval training designed to help you ride for longer periods of time at greater speeds. Ideal for any serious cyclist preparing for a long distance event, incorporating these workouts into your structured training program once or twice each week will take your cycling and fitness to new levels! Spinervals workouts chosen for this 5 Pack total 10 hours of intense training Buy the Special Spinnervals DVD 5 Pack for only 124.95 and save!