
Cybex 445T Treadmill Owner’s Manual
Speed Interval 2 (P-2) 
Program Overview
This program is designed for those wishing to introduce speed into their training. The program uses exclusively 0% incline with a repeating 1:3 work to rest ratio. Each work segment lasts 15 seconds and each rest segment lasts 45 seconds. The speeds during the rest segments are at a walking pace while the speeds in the work segments are approximately triple the rest speed. See table below and Figure 6.
| Base Speed | / Base Elevation | Peak Speed | / Peak Elevation | 
| mph | % grade | mph | % grade | 
Level 1 2 3 4 5 6 7 8 9
10
| 2.2 | 0% | 6.5 | 0% | 
| 2.4 | 0% | 7.0 | 0% | 
| 2.6 | 0% | 7.5 | 0% | 
| 2.8 | 0% | 8.0 | 0% | 
| 3.0 | 0% | 8.5 | 0% | 
| 3.2 | 0% | 9.0 | 0% | 
| 3.4 | 0% | 9.5 | 0% | 
| 3.6 | 0% | 10.0 | 0% | 
| 3.8 | 0% | 10.5 | 0% | 
| 4.0 | 0% | 11.0 | 0% |