TABLE 2
Bruce Protocol
Stage
Minutes
Speed (mph)
Grade (%)
1
3
1.7
10
2
6
2.5
12
3
9
3.4
14
4
12
4.2
16
5
15
5.0
18
6
18
5.5
20
7
21
6.0
22
1 mile = 1.6 km.