Spinervals Competition DVD 21.0 - Aero Base Builder IV from Lifesports

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USA Triathlon Training and Racing are delighted to present the famous Spinervals Competition DVD 21.0 - Aero Base Builder IV.

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Manufacturer Description

Develop your aerobic endurance system with this highly effective aerobic base building workout with Coach Troy. Join Coach Troy Jacobson and over 95 cyclists from Ft. Wayne , Indiana and surrounding communities for this workout designed to enhance your aerobic capacity. During this workout, you'll focus on training in your 'blue aerobic zone', ideal for building your endurance by teaching your body to use fats as fuel. Get ready for a challenging but entertaining 60 minute 'steady state' set where Troy keeps things interesting by constantly having you change hand positions and focus on your form. Spinervals Aero Base Builder workouts are perfect for long distance endurance cyclists and triathletes or anyone who simply wants to become more efficient at burning fat. Use these and other Spinervals workouts as part of your comprehensive, year-round training program for peak performance!

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