INTERVAL

PURPOSE OF INTERVAL WORKOUT

Combines alternating hills and valleys of high and low resistance levels. Raising and lowering the heart rate in this manner is proven to efficiently promote fat burn and cardiovascular endurance.

EXPLANATION OF TIME SEGMENTS

The workout has 16 total time segments, although the workout profile window can only display 8 segments at a time. The workout profile begins by displaying the first half of the workout, or 1 - 8 time segments. Once the eighth time segment is completed, the final 9 - 16 segments will be displayed. The current workout time segment will blink to show the active interval.

EXPLANATION OF SEGMENT DIFFICULTY LEVEL

The segment difficulty level is predetermined and will always be displayed as shown below.

EXPLANATION OF OVERALL WORKOUT DIFFICULTY LEVEL

During a workout, the overall workout difficult level can be adjusted. There are 1 - 9 program difficulty levels and each has a corresponding resistance level range. See difficulty level table for reference. When the overall difficulty level is adjusted, there will be no visual change to the workout profile display.

SEGMENT

DIFFICULTY (VISUAL)

8 7

6

5

4

3

2

1

12 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TIME SEGMENTS

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Life Fitness X3-0 user manual Interval