Spinervals 18.0 Aero Base Builder III | 1.57 GB
English | AVI | 720x480 | 29.97 fps | XviD 3346 kbps | MP3 128 kbps
Maximize the development of your aerobic base this post season with Coach Troy's 'Aero Base Builder' additions to the Spinervals Competition series.
These structured 'aerobic' intensity cycling workouts are designed to enhance your aerobic energy system and prepare your body for the harder, anaerobic training that will take your fitness to a new level!
Join coach Troy for this workout designed to improve your capillary density and mitochondria activity in the muscle, allowing more oxygen to reach your working muscles and be converted to energy for greater endurance during competition.
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