1966 Wantagh Ave Wantagh, NY 11793 (800) 649-3739
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Boost your average training speeds and improve your time trialing results with the Spinervals Strength Builder 5-Pack!
Each of the workouts chosen for this 5-Pack are designed to increase your sustainable power output over extended periods by building your leg strength and your anaerobic threshold.
This Strength Builder 5-Pack includes five highly effective workouts (over 5-hours of training) from the Spinervals Competition Series including:
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Brands Cycle and Fitness :: 1966 Wantagh Ave, Wantagh, NY 11793 (Map) :: (800) 649-3739
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