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. 2017 May 19;26(1):105–111. doi: 10.1016/j.sjbs.2017.05.009

Table 1.

Running protocol specification.

New modifications (modified 30 min Bruce protocol)
Stage Speed (km/h) Grade (%) Time (min) % of increased speed between stages
I 2.7 0 3 Warming up
II 4 1
III 5.6 1 40%
IV 7.5 1 3 34%
V 9.7 29%
VI 12.1 1 3 24.7%
VII 14.7 1 3 21%
VIII 17.3 1 3 18%
IX 19.9 1 3 15.4%
X 2.7 0 3