Any Mode: Pyramid Intervals CV003
This workout can be used with any mode-treadmill, bike, or elliptical! Pyramid time intervals gradually increase your interval times and your level or speed. A 1:2 ratio is used, for example a 45 second: 90 second intervals. This is a 30-minutes workout, including warm-up and cool down. Compatible with mp3 players, iPhone and multi-media players.