Life Fitness FT4 3.3 W ORKOUT D

3.3 WORKOUT DESCRIPTIONS

This program alternates intervals of high and low speeds. As the profile diagram indicates, the speed gradually

increases in the early stage. The main section of the workout consists of high- and low-speed intervals. The contrast

between speeds is sharper than in the AEROBIC workout. In the final stage, the speed gradually declines.

AEROBIC

This program alternates intervals of high and low speeds. As the profile diagram indicates, the speed gradually

increases in the early stage. The main section of the workout consists of high- and low-speed intervals. The contrast

between speeds is more subtle than in the SPEED INTERVALworkout. In the final stage, the speed gradually

declines.

FAT BURNER

This program alternates intervals of high and low elevations. The high intervals are uniform in elevation, as are the

low intervals.